Adding Removal of Lingering Files

[Jefajers]

Overview/Summary

This PR fixes #754

• Adds Logic in Invoke-AzOpsPush to check for temporary lingering files from previous executions and removes them.
• Adds Guidance in Wiki FAQ about temporary files.
• Adds Self-Hosted section when multiple agents/runners co-exists on the same compute resource.

This PR fixes/adds/changes/removes

1. Changes Frequently-Asked-Questions.md
2. Changes Self-Hosted.md
3. Changes Invoke-AzOpsPush.ps1
4. Changes Strings.psd1

Breaking Changes

N/A

Testing Evidence

Removal logic has been tested and files are removed successfully.

As part of this Pull Request I have

• Checked for duplicate Pull Requests
• Associated it with relevant issues, for tracking and closure.
• Ensured my code/branch is up-to-date with the latest changes in the main branch
• Performed testing and provided evidence.
• Updated relevant and associated documentation.

[Jefajers]

Info: Don’t merge this PR until release time, the wiki updates in the PR reflect a new behavior not valid until release.