Update tag workflow permissions and checkout credentials

Added missing tag workflow permission and updated checkout credentials for automated release tagging.

Author: baynezy

CHANGELOG.md

@@ -11,7 +11,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Replaced the legacy workflow git email address with `baynezy@gmail.com` in GitHub Actions workflows (#692)
 - Updated the release tagging workflow to explicitly authenticate tag pushes with the repository automation token so tags can still be created when the tagged commit includes workflow changes (#742)
-- Added the missing tag workflow `contents: write` permission and stopped persisting checkout credentials so automated release tag pushes succeed (#746)
 
 ## [7.1.2.20] - 2025-12-26