Bump stefanzweifel/git-auto-commit-action from 4.16.0 to 5.0.0 (#570)

Bumps [stefanzweifel/git-auto-commit-action](https://github.com/stefanzweifel/git-auto-commit-action) from 4.16.0 to 5.0.0.
- [Release notes](https://github.com/stefanzweifel/git-auto-commit-action/releases)
- [Changelog](https://github.com/stefanzweifel/git-auto-commit-action/blob/master/CHANGELOG.md)
- [Commits](stefanzweifel/git-auto-commit-action@3ea6ae1...8756aa0)

---
updated-dependencies:
- dependency-name: stefanzweifel/git-auto-commit-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/mutation.yml

@@ -80,6 +80,6 @@ jobs:
       run: perl regen_index.pl $GITHUB_HEAD_REF >> $GITHUB_STEP_SUMMARY
 
     - name: Commit
-      uses: stefanzweifel/git-auto-commit-action@3ea6ae190baf489ba007f7c92608f33ce20ef04a # v4.16.0
+      uses: stefanzweifel/git-auto-commit-action@8756aa072ef5b4a080af5dc8fef36c5d586e521d # v5.0.0
       with:
         branch: pages

.github/workflows/reindex.yml

@@ -26,5 +26,5 @@ jobs:
       run: perl regen_index.pl >> $GITHUB_STEP_SUMMARY
 
     - name: Commit
-      uses: stefanzweifel/git-auto-commit-action@3ea6ae190baf489ba007f7c92608f33ce20ef04a # v4.16.0
+      uses: stefanzweifel/git-auto-commit-action@8756aa072ef5b4a080af5dc8fef36c5d586e521d # v5.0.0
 

.github/workflows/test.yml

@@ -84,6 +84,6 @@ jobs:
       run: perl regen_index.pl $GITHUB_HEAD_REF >> $GITHUB_STEP_SUMMARY
 
     - name: Commit
-      uses: stefanzweifel/git-auto-commit-action@3ea6ae190baf489ba007f7c92608f33ce20ef04a # v4.16.0
+      uses: stefanzweifel/git-auto-commit-action@8756aa072ef5b4a080af5dc8fef36c5d586e521d # v5.0.0
       with:
         branch: pages