Not able to do az login from terminal and visual studio as well.

### Describe the bug

I am not able to do az login from both my terminal, command prompt and visual studio as well. Its showing some https port proxy issues. Earlier I was able to do but suddenly this issue has arrived due to which my work is blocked.

### Related command

az login

### Errors

The command failed with an unexpected error. Here is the traceback:
Unable to get authority configuration for https://login.microsoftonline.com/organizations. Authority would typically be in a format of https://login.microsoftonline.com/your_tenant or https://tenant_name.ciamlogin.com or https://tenant_name.b2clogin.com/tenant.onmicrosoft.com/policy. Also please double check your tenant name or GUID is correct.
Traceback (most recent call last):
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\urllib3/util/url.py", line 423, in parse_url
AttributeError: 'NoneType' object has no attribute 'groups'

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

Traceback (most recent call last):
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\requests/adapters.py", line 633, in send
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\requests/adapters.py", line 476, in get_connection_with_tls_context
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\requests/utils.py", line 995, in prepend_scheme_if_needed
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\urllib3/util/url.py", line 449, in parse_url
urllib3.exceptions.LocationParseError: Failed to parse: http://:

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msal/authority.py", line 79, in __init__
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msal/authority.py", line 210, in tenant_discovery
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msal/individual_cache.py", line 273, in wrapper
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msal/throttled_http_client.py", line 99, in get
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\requests/sessions.py", line 602, in get
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\requests/sessions.py", line 589, in request
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\requests/sessions.py", line 703, in send
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\requests/adapters.py", line 637, in send
requests.exceptions.InvalidURL: Failed to parse: http://:

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\knack/cli.py", line 233, in invoke
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/__init__.py", line 666, in execute
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/__init__.py", line 734, in _run_jobs_serially
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/__init__.py", line 703, in _run_job
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/__init__.py", line 336, in __call__
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/command_operation.py", line 120, in handler
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/command_modules/profile/custom.py", line 187, in login
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/_profile.py", line 177, in login
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/auth/identity.py", line 166, in login_with_auth_code
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/auth/identity.py", line 125, in _msal_app
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msal/application.py", line 2046, in __init__
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msal/application.py", line 645, in __init__
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msal/authority.py", line 95, in __init__
ValueError: Unable to get authority configuration for https://login.microsoftonline.com/organizations. Authority would typically be in a format of https://login.microsoftonline.com/your_tenant or https://tenant_name.ciamlogin.com or https://tenant_name.b2clogin.com/tenant.onmicrosoft.com/policy. Also please double check your tenant name or GUID is correct.
To check existing issues, please visit: https://github.com/Azure/azure-cli/issues

### Issue script & Debug output

File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\requests/sessions.py", line 589, in request

### Expected behavior

Expected behaviour is to be able to login to my maersk and acm account.

### Environment Summary

C:\Users\SPU111>az --version
The command failed with an unexpected error. Here is the traceback:
Failed to parse: http://:
Traceback (most recent call last):
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\urllib3/util/url.py", line 423, in parse_url
AttributeError: 'NoneType' object has no attribute 'groups'

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

Traceback (most recent call last):
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\requests/adapters.py", line 633, in send
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\requests/adapters.py", line 476, in get_connection_with_tls_context
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\requests/utils.py", line 995, in prepend_scheme_if_needed
File "D:\a\_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\urllib3/util/url.py", line 449, in parse_url
urllib3.exceptions.LocationParseError: Failed to parse: http://:

During handling of the above exception, another exception occurred:

### Additional context

_No response_