[CloudShell] Error on every command run on Azure Cloud Shell: OSError: [Errno 30] Read-only file system

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

## Describe the bug

When I go to run any command on the system it errors out and prevents me from using the cloud shell interface.

**Command Name**
Any command at all

**Errors:**

The command failed with an unexpected error. Here is the traceback:

```
[Errno 30] Read-only file system: '/home/**Redacted Username**/.azure/commands/2020-06-05.22-24-38.unknown_command.211.log'
Traceback (most recent call last):
File "/opt/az/lib/python3.6/site-packages/knack/cli.py", line 215, in invoke
cmd_result = self.invocation.execute(args)
File "/opt/az/lib/python3.6/site-packages/azure/cli/core/commands/__init__.py", line 511, in execute
load_cmd_tbl_func=self.commands_loader.load_command_table, args=args)
File "/opt/az/lib/python3.6/site-packages/knack/cli.py", line 164, in raise_event
func(self, **kwargs)
File "/opt/az/lib/python3.6/site-packages/azure/cli/core/azlogging.py", line 86, in init_command_file_logging
self._init_command_logfile_handlers(cmd_logger, args) # pylint: disable=protected-access
File "/opt/az/lib/python3.6/site-packages/azure/cli/core/azlogging.py", line 108, in _init_command_logfile_handlers
logfile_handler = logging.FileHandler(log_file_path)
File "/opt/az/lib/python3.6/logging/__init__.py", line 1032, in __init__
StreamHandler.__init__(self, self._open())
File "/opt/az/lib/python3.6/logging/__init__.py", line 1061, in _open
return open(self.baseFilename, self.mode, encoding=self.encoding)
OSError: [Errno 30] Read-only file system: '/home/**Redacted Username**/.azure/commands/2020-06-05.22-24-38.unknown_command.211.log'
```

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

- I don't know how to reproduce the errors. I just get the error every time I put in a command.

## Expected Behavior

I expected all the commands to not error out on run.

## Environment Summary
```
Cloud Shell

```
## Additional Context