Configure auto commit for version.txt updates

Author: sethjray

.github/workflows/update-version.yml

@@ -47,4 +47,6 @@ jobs:
       - name: Git Auto Commit
         uses: stefanzweifel/git-auto-commit-action@v5.0.0
         with:
+         branch: master
+         commit_message: Automatically updating version.txt
          file_pattern: '*.txt'