Use date from tag for released version number

Author: Arlodotexe

.github/workflows/build.yml

@@ -290,9 +290,8 @@ jobs:
       - name: Format Date/Time for Package Version (Tag builds only)
         if: ${{ startsWith(github.ref, 'refs/tags/') }}
         run: |
-          # Tag builds: use tag creation date (allows manual tags with specific dates)
-          # Non-tag builds: VERSION_DATE not set, script defaults to current date if needed
-          echo "VERSION_DATE=$(git for-each-ref --format='%(creatordate:format:%y%m%d)' ${{ github.ref }})" >> $env:GITHUB_ENV
+          $dateString = "${{ github.ref }}" -replace '^refs/tags/release/weekly/', ''
+          echo "VERSION_DATE=$dateString" >> $env:GITHUB_ENV
 
       - name: Restore dotnet tools
         run: dotnet tool restore