chore: bump SonarSource/sonarcloud-github-action from 1.4 to 1.6 (#110)

Bumps [SonarSource/sonarcloud-github-action](https://github.com/SonarSource/sonarcloud-github-action) from 1.4 to 1.6.
- [Release notes](https://github.com/SonarSource/sonarcloud-github-action/releases)
- [Commits](SonarSource/sonarcloud-github-action@v1.4...v1.6)

---
updated-dependencies:
- dependency-name: SonarSource/sonarcloud-github-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

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

.github/workflows/tests.yml

@@ -110,7 +110,7 @@ jobs:
 
       - name: SonarCloud Scan
         if: env.SONAR_TOKEN != ''
-        uses: SonarSource/sonarcloud-github-action@v1.4
+        uses: SonarSource/sonarcloud-github-action@v1.6
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}