feat: Add Troubleshooting Guide for Log Analytics Workspace Deletion Issues

[Abdul-Microsoft]

Purpose

• This pull request improves the deployment documentation by clarifying steps needed when deleting resources with Log Analytics workspace replication enabled. The main changes include adding a warning to the deployment guide and introducing a new guide with explicit instructions for disabling replication before deletion.

Deployment documentation updates:

• Added a note to docs/DeploymentGuide.md warning users that if redundancy is enabled for Log Analytics workspace, replication must be disabled before running azd down, and linked to detailed instructions.

New documentation for disabling replication:

• Created docs/LogAnalyticsReplicationDisable.md with step-by-step instructions and Azure CLI commands for disabling Log Analytics workspace replication, including verification and next steps for safe resource deletion.

Does this introduce a breaking change?

• Yes
• No

Golden Path Validation

• I have tested the primary workflows (the "golden path") to ensure they function correctly without errors.

Deployment Validation

• I have validated the deployment process successfully and all services are running as expected with this change.

What to Check

Verify that the following are valid

• ...

Other Information

[github-actions]

🎉 This PR is included in version 1.2.1 🎉

The release is available on GitHub release

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