Bump s4u/maven-settings-action from 2.7.0 to 3.1.0

Bumps [s4u/maven-settings-action](https://github.com/s4u/maven-settings-action) from 2.7.0 to 3.1.0.
- [Release notes](https://github.com/s4u/maven-settings-action/releases)
- [Commits](s4u/maven-settings-action@v2.7.0...v3.1.0)

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

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

.github/workflows/maven.yml

@@ -22,7 +22,7 @@ jobs:
         java-version: '11'
         distribution: 'adopt'
     - name: maven-settings
-      uses: s4u/maven-settings-action@v2.7.0
+      uses: s4u/maven-settings-action@v3.1.0
       with:
         servers: '[{"id": "edirom", "username": "vifebot", "password": "${GITHUB_TOKEN}"},{"id": "teic", "username": "vifebot", "password": "${GITHUB_TOKEN}"}]'
     - name: Build with Maven