Fix how we retrieve the installation id form AzCLI and AzPSH profile

[NoriZC]

PR Summary

• Updated Installation Id Initialization to support both AzPS and AzCLI on Unbuntu. Tested on both ubuntu dockers for azps and azcli.

  • AzCLI:

  • 

  • AzPSH:

  • 

PR Context

[daxian-dbw]

@NoriZC Please revert the changes in AzureAgent.cs. We will put off telemetry code changes until the metrics for each telemetry are well defined.

[NoriZC]

@NoriZC Please revert the changes in AzureAgent.cs. We will put off telemetry code changes until the metrics for each telemetry are well defined.

OK, I will seperate this PR soon

[daxian-dbw]

OK, I will seperate this PR soon

Do not work on the new changes yet. We need the metrics to be well defined before start coding work. We don't want to make changes again and again.

[daxian-dbw]

@NoriZC You can continue with fixing installation id in this PR, but please revert the unrelated changes.