26294 - Feature - Accelerator Pipeline Adjustments

[oZakari]

Overview/Summary

AB#26294

General refinements to workflows and associated deployments for ALZ Accelerator.

This PR fixes/adds/changes/removes

1. Updated accelerator workflows for policy assignment deployment to use built-in all parameter file, updated subscription placement deployment to use the orchestration module.
2. Disabled role assignments deployment within workflow by commenting out to treating as example for end-user to enable as necessary.
3. Changed all parameter files containing the tag of environment from PoC to Live based upon discussions with team.

Breaking Changes

No breaking changes

Testing Evidence

Policy Assignment Changes Testing
https://github.com/oZakari/ALZ-Bicep-Accelerator/actions/runs/4538894345

Subscription Placement Changes Testing
https://github.com/oZakari/ALZ-Bicep-Accelerator/actions/runs/4528809185

As part of this Pull Request I have

• Read the Contribution Guide and ensured this PR is compliant with the guide
• Ensured the resource API versions in .bicep file/s I am adding/editing are using the latest API version possible
• Checked for duplicate Pull Requests
• Associated it with relevant GitHub Issues
• (ALZ Bicep Core Team Only) Associated it with relevant ADO Items
• Ensured my code/branch is up-to-date with the latest changes in the main branch
• Performed testing and provided evidence.
• Updated one or more of the following tests (if required)
  • Unit
  • Linting
  • E2E (End-To-End)
  • ValidateAzCloud (Base validation in Azure Cloud)
  • ValidateMcCloud (Base validation in Azure China Cloud)
• Updated relevant and associated documentation (e.g. Contribution Guide, Module READMEs, Wiki Docs etc.)
• If relevant, created or updated Code Tours here