Bump gradle-update/update-gradle-wrapper-action from 1.0.15 to 1.0.16

Bumps [gradle-update/update-gradle-wrapper-action](https://github.com/gradle-update/update-gradle-wrapper-action) from 1.0.15 to 1.0.16.
- [Release notes](https://github.com/gradle-update/update-gradle-wrapper-action/releases)
- [Changelog](https://github.com/gradle-update/update-gradle-wrapper-action/blob/master/CHANGELOG.md)
- [Commits](gradle-update/update-gradle-wrapper-action@a116d8b...f31ab39)

---
updated-dependencies:
- dependency-name: gradle-update/update-gradle-wrapper-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/update-gradle-wrapper.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: Update Gradle Wrapper
-        uses: gradle-update/update-gradle-wrapper-action@a116d8b533be6c4e71a8b3c3871b7344ca72bf12 # v1.0.13
+        uses: gradle-update/update-gradle-wrapper-action@f31ab392a9d75029f9fd0883d8d6745c0139a006 # v1.0.13
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           labels: dependencies