Cloud Shell [Errno 5] Input/output error

### **This is autogenerated. Please review and update as needed.**

## Describe the bug
cloudshell bash session no longer working, any az command will fail like the following:

$ az
The command failed with an unexpected error. Here is the traceback:
[Errno 5] Input/output error
Traceback (most recent call last):
File "/opt/az/lib/python3.6/site-packages/knack/cli.py", line 231, in invoke
cmd_result = self.invocation.execute(args)
File "/opt/az/lib/python3.6/site-packages/azure/cli/core/commands/__init__.py", line 512, in execute
self.commands_loader.load_command_table(args)
File "/opt/az/lib/python3.6/site-packages/azure/cli/core/__init__.py", line 475, in load_command_table
_update_command_table_from_extensions(ext_suppressions)
File "/opt/az/lib/python3.6/site-packages/azure/cli/core/__init__.py", line 346, in _update_command_table_from_extensions
check_version_compatibility(ext.get_metadata())
File "/opt/az/lib/python3.6/site-packages/azure/cli/core/extension/__init__.py", line 154, in get_metadata
azext_metadata = WheelExtension.get_azext_metadata(ext_dir)
File "/opt/az/lib/python3.6/site-packages/azure/cli/core/extension/__init__.py", line 184, in get_azext_metadata
azext_metadata = json.load(f)
File "/opt/az/lib/python3.6/json/__init__.py", line 296, in load
return loads(fp.read(),
OSError: [Errno 5] Input/output error
To open an issue, please run: 'az feedback'

----

Earlier I deleted some containers thought useless in my storage account, zulustore, which I believe possibly causing the issue.
I would like to simply have the cloud shell reset to start from scratch. Thank you.

**Command Name**
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**Errors:**
```

```

## To Reproduce:
Steps to reproduce the behavior. Note that argument values have been redacted, as they may contain sensitive information.

- _Put any pre-requisite steps here..._
- ``

## Expected Behavior

## Environment Summary
```
Linux-5.4.0-1051-azure-x86_64-with-debian-10.2 (Cloud Shell)
Python 3.6.10
Installer: DEB

azure-cli 2.25.0 *

Extensions:
vm-repair Unknown
interactive Unknown
azure-iot Unknown
ai-examples 0.2.5
ssh 0.1.5

```
## Additional Context