Bump s4u/maven-settings-action from 3.0.0 to 3.1.0

Bumps [s4u/maven-settings-action](https://github.com/s4u/maven-settings-action) from 3.0.0 to 3.1.0.
- [Release notes](https://github.com/s4u/maven-settings-action/releases)
- [Commits](s4u/maven-settings-action@v3.0.0...v3.1.0)

---
updated-dependencies:
- dependency-name: s4u/maven-settings-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/maven.yml

@@ -86,7 +86,7 @@ jobs:
         java-version: 11
     # https://github.com/marketplace/actions/maven-setings-action
     - name: Maven Settings
-      uses: s4u/maven-settings-action@v3.0.0
+      uses: s4u/maven-settings-action@v3.1.0
       with:
         sonatypeSnapshots: true
         githubServer: false