az extension add --name azure-cli-ml fails on MacOS

### Extension name (the extension in question)
azure-cli-ml

### Description of issue (in as much detail as possible)
#### Describe the bug
az extension add --name azure-cli-ml fails due to 'ERROR: Could not find a version that satisfies the requirement azureml-core~=1.33.0'

#### To reproduce
MacOS Big Sur 11.6
Python 3.9.7
pip 21.2.4

az version
{
"azure-cli": "2.28.0",
"azure-cli-core": "2.28.0",
"azure-cli-telemetry": "1.0.6",
"extensions": {}
}

az extension add --name azure-cli-ml --debug
...
INFO: pip is looking at multiple versions of to determine which version is compatible with other requirements. This could take a while.
INFO: pip is looking at multiple versions of azure-cli-ml to determine which version is compatible with other requirements. This could take a while.
ERROR: Could not find a version that satisfies the requirement azureml-core~=1.33.0 (from azureml-cli-common) (from versions: 0.1.50, 0.1.57, 0.1.58, 0.1.59, 0.1.65, 0.1.68, 0.1.74, 0.1.80, 1.0rc83, 1.0rc85, 1.0.2, 1.0.6, 1.0.8, 1.0.10, 1.0.15, 1.0.17, 1.0.17.1, 1.0.18, 1.0.21, 1.0.23, 1.0.30, 1.0.33, 1.0.33.1, 1.0.39, 1.0.41, 1.0.41.1, 1.0.43, 1.0.43.1, 1.0.45, 1.0.48, 1.0.53, 1.0.55, 1.0.57, 1.0.57.1, 1.0.60, 1.0.62, 1.0.62.1, 1.0.65, 1.0.65.1, 1.0.69, 1.0.72, 1.0.74, 1.0.76, 1.0.76.1, 1.0.79, 1.0.81, 1.0.81.1, 1.0.83, 1.0.85, 1.0.85.1, 1.0.85.2, 1.0.85.3, 1.0.85.4, 1.0.85.5, 1.0.85.6, 1.1.0rc0, 1.1.1rc0, 1.1.1.1rc0, 1.1.1.2rc0, 1.1.2rc0, 1.1.5, 1.1.5.1, 1.1.5.2, 1.1.5.3, 1.1.5.4, 1.1.5.5, 1.1.5.6, 1.1.5.7)
ERROR: No matching distribution found for azureml-core~=1.33.0
Exception information:
Traceback (most recent call last):
File "/usr/local/Cellar/azure-cli/2.28.0/libexec/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 94, in resolve
result = self._result = resolver.resolve(
File "/usr/local/Cellar/azure-cli/2.28.0/libexec/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 472, in resolve
state = resolution.resolve(requirements, max_rounds=max_rounds)
File "/usr/local/Cellar/azure-cli/2.28.0/libexec/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 376, in resolve
raise ResolutionImpossible(causes)
pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('azureml-core~=1.33.0'), parent=LinkCandidate('https://files.pythonhosted.org/packages/de/98/cbc12fb02ab75853d71fb32a0228b7476e6a58b2616cf66124cc15dfe6b0/azureml_cli_common-1.33.0-py3-none-any.whl#sha256=81083e2e7587b14338516db23c4fb95674640fd991a7e405149e9228b4e8bb7e (from https://pypi.org/simple/azureml-cli-common/) (requires-python:>=3.6,<4)'))]

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/usr/local/Cellar/azure-cli/2.28.0/libexec/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 173, in _main
status = self.run(options, args)
File "/usr/local/Cellar/azure-cli/2.28.0/libexec/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 203, in wrapper
return func(self, options, args)
File "/usr/local/Cellar/azure-cli/2.28.0/libexec/lib/python3.9/site-packages/pip/_internal/commands/install.py", line 315, in run
requirement_set = resolver.resolve(
File "/usr/local/Cellar/azure-cli/2.28.0/libexec/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 103, in resolve
raise error from e
pip._internal.exceptions.DistributionNotFound: No matching distribution found for azureml-core~=1.33.0
Removed build tracker: '/private/var/folders/s8/2d_3kcgx33bd2qt_gv_r13s00000gn/T/pip-req-tracker-3pavh1nl'

cli.azure.cli.core.extension.operations: Command '['/usr/local/Cellar/azure-cli/2.28.0/libexec/bin/python', '-m', 'pip', 'install', '--target', '/Users/wanggang/.azure/cliextensions/azure-cli-ml', '/var/folders/s8/2d_3kcgx33bd2qt_gv_r13s00000gn/T/tmpr8x8a0r6/azure_cli_ml-1.33.0-py3-none-any.whl', '-vv', '--disable-pip-version-check', '--no-cache-dir']' returned non-zero exit status 1.
cli.azure.cli.core.extension._homebrew_patch: Homebrew patch: Deleting the temporarily created /Users/wanggang/.pydistutils.cfg
cli.azure.cli.core.extension.operations: Pip failed so deleting anything we might have installed at /Users/wanggang/.azure/cliextensions/azure-cli-ml
cli.azure.cli.core.util: Failed to delete '/Users/wanggang/.azure/cliextensions/azure-cli-ml': [Errno 2] No such file or directory: '/Users/wanggang/.azure/cliextensions/azure-cli-ml'. Retrying ...
cli.azure.cli.core.util: Failed to delete '/Users/wanggang/.azure/cliextensions/azure-cli-ml': [Errno 2] No such file or directory: '/Users/wanggang/.azure/cliextensions/azure-cli-ml'. Retrying ...
cli.azure.cli.core.util: Failed to delete '/Users/wanggang/.azure/cliextensions/azure-cli-ml': [Errno 2] No such file or directory: '/Users/wanggang/.azure/cliextensions/azure-cli-ml'. Retrying ...
cli.azure.cli.core.util: Failed to delete '/Users/wanggang/.azure/cliextensions/azure-cli-ml': [Errno 2] No such file or directory: '/Users/wanggang/.azure/cliextensions/azure-cli-ml'. You may try to delete it manually.
cli.azure.cli.core.util: azure.cli.core.util.handle_exception is called with an exception:
cli.azure.cli.core.util: Traceback (most recent call last):
File "/usr/local/Cellar/azure-cli/2.28.0/libexec/lib/python3.9/site-packages/knack/cli.py", line 231, in invoke
cmd_result = self.invocation.execute(args)
File "/usr/local/Cellar/azure-cli/2.28.0/libexec/lib/python3.9/site-packages/azure/cli/core/commands/__init__.py", line 657, in execute
raise ex
File "/usr/local/Cellar/azure-cli/2.28.0/libexec/lib/python3.9/site-packages/azure/cli/core/commands/__init__.py", line 720, in _run_jobs_serially
results.append(self._run_job(expanded_arg, cmd_copy))
File "/usr/local/Cellar/azure-cli/2.28.0/libexec/lib/python3.9/site-packages/azure/cli/core/commands/__init__.py", line 691, in _run_job
result = cmd_copy(params)
File "/usr/local/Cellar/azure-cli/2.28.0/libexec/lib/python3.9/site-packages/azure/cli/core/commands/__init__.py", line 328, in __call__
return self.handler(*args, **kwargs)
File "/usr/local/Cellar/azure-cli/2.28.0/libexec/lib/python3.9/site-packages/azure/cli/core/commands/command_operation.py", line 121, in handler
return op(**command_args)
File "/usr/local/Cellar/azure-cli/2.28.0/libexec/lib/python3.9/site-packages/azure/cli/command_modules/extension/custom.py", line 16, in add_extension_cmd
return add_extension(cli_ctx=cmd.cli_ctx, source=source, extension_name=extension_name, index_url=index_url,
File "/usr/local/Cellar/azure-cli/2.28.0/libexec/lib/python3.9/site-packages/azure/cli/core/extension/operations.py", line 339, in add_extension
extension_name = _add_whl_ext(cli_ctx=cmd_cli_ctx, source=source, ext_sha256=ext_sha256,
File "/usr/local/Cellar/azure-cli/2.28.0/libexec/lib/python3.9/site-packages/azure/cli/core/extension/operations.py", line 173, in _add_whl_ext
raise CLIError('An error occurred. Pip failed with status code {}. '
knack.util.CLIError: An error occurred. Pip failed with status code 1. Use --debug for more information.

cli.azure.cli.core.azclierror: An error occurred. Pip failed with status code 1. Use --debug for more information.
az_command_data_logger: An error occurred. Pip failed with status code 1. Use --debug for more information.
cli.knack.cli: Event: Cli.PostExecute []
az_command_data_logger: exit code: 1
cli.__main__: Command ran in 15.454 seconds (init: 0.161, invoke: 15.292)
telemetry.save: Save telemetry record of length 3085 in cache
telemetry.check: Negative: The /Users/wanggang/.azure/telemetry.txt was modified at 2021-09-26 10:30:14.500079, which in less than 600.000000 s

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