FEATURE: Agent should gather telemetry on Task runner invocations

[LiliaSabitova]

Description:
Added new telemetry to be able to track task invocations distributed by runner.
This is needed to track progress with Node runner upgrades for tasks we don't own (Marketplace tasks).
Data collected:

• Task Name
• Task ID
• Version (Major/Minor/Patch)
• OS
• Expected Execution Handler
• Real Execution Handler
• UseNode10
• PlanId
• JobId

PlanId and JobId are collected for the purpose of using them in joining tables in Kusto query

Changelog:

• Added new function PublishTelemetry in Agent.Worker/TaskRunner.cs to prepare and publish telemetry data
• Added call of the new function PublishTelemetry in RunAsync method of TaskRunner
• Existing TelemetryCommandExtension and PublishTelemetryCommand classes of Agent Worker are used for publishing telemetry data

Documentation changes required:

• Yes

Added unit tests:

• NO

Attached related issue:

• Link to PR in the issue

Checklist:

• There are no risky dependency updates
• Changes have been tested

[LiliaSabitova]

@microsoft-github-policy-service agree company="Akvelon"

[LiliaSabitova]

@microsoft-github-policy-service agree company="Akvelon"