[azure-monitor] The package must fail or redirect

[rakshith91]

https://pypi.org/project/azure-monitor/

This package has been deprecated for 3 years now and has been replaced by azure-mgmt-monitor

Unfortunately, it has the "best" name in the azure monitor namespace - so, it needs to be dealt with,

[rakshith91]

https://pypi.org/project/azure-monitor/0.4.0/