Added changes to deploy sitecontainers blessed scenario

[kumaraksh1]

Context

Azure App Service has started providing sidecar deployment facility and GA is also done way back. Now adding changes to support deployment using VSTS pipeline.
https://msazure.visualstudio.com/Antares/_workitems/edit/33618137/

Task Name

AzureWebAppV1

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Description

Azure App Service has started providing sidecar deployment facility and GA is also done way back. Now adding changes to support deployment using VSTS pipeline.

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Risk Assessment (Low / Medium / High)

LOW

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Change Behind Feature Flag (Yes / No)

Can this change be behine feature flag, if not why?
No, GA is already done, its just about a deployment client change.

Tech Design / Approach

• Design has been written and reviewed. - Done
• Any architectural decisions, trade-offs, and alternatives are captured. - Done

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Documentation Changes Required (Yes/No)

Indicate whether related documentation needs to be updated.- Not needed right now.

• User guides, API specs, system diagrams, or runbooks are updated. - Not needed right now.

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Unit Tests Added or Updated (Yes / No)

Manual Test and end to end testing.

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Additional Testing Performed

End to end testing is done
Blessed + Sidecar
https://dev.azure.com/kumaraksh/Test/_build/results?buildId=63&view=logs&j=d915e05c-da5f-5455-5678-bf36e6b1ce6e&t=f1b9fd0b-0572-5107-8345-bf15f753fda3
Only Blessed
https://dev.azure.com/kumaraksh/Test/_build/results?buildId=65&view=logs&j=d915e05c-da5f-5455-5678-bf36e6b1ce6e&t=f1b9fd0b-0572-5107-8345-bf15f753fda3

Logging Added/Updated (Yes/No)

• Appropriate log statements are added with meaningful messages. - Yes
• Logging does not expose sensitive data. - Yes
• Log levels are used correctly (e.g., info, warn, error). - Yes

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Telemetry Added/Updated (Yes/No)

• Custom telemetry (e.g., counters, timers, error tracking) is added as needed. NA
• Events are tagged with proper metadata for filtering and analysis. NA
• Telemetry is validated in staging or test environments. NA

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Rollback Scenario and Process (Yes/No)

• Rollback plan is documented. - Just need to revert this PR.

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Dependency Impact Assessed and Regression Tested (Yes/No)

• All impacted internal modules, APIs, services, and third-party libraries are analyzed. - Yes
• Results are reviewed and confirmed to not break existing functionality. - Yes

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Checklist

• Related issue linked (if applicable)
• Task version was bumped — see versioning guide
• Verified the task behaves as expected

[manolerazvan]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 3 pipeline(s).

[manolerazvan]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 3 pipeline(s).