[Documentation]: docs theme update

[psig-bah]

PR Details

Updating docs theme to latest.

Description

Updated container image used for docs to latest: 8.0.4
Swapped out manual footnotes in code blocks with new code annotations

How Has This Been Tested

Locally using just lint-docs and just serve to review

Types of Changes

• Added Unit Testing
• Docs change / refactoring / dependency upgrade
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• I have added the appropriate label for this PR
• If necessary, I have updated the documentation accordingly.
• All new and existing tests passed.