chore(deps): bump SonarSource/sonarqube-scan-action

Bumps [SonarSource/sonarqube-scan-action](https://github.com/sonarsource/sonarqube-scan-action) from 4 to 6.
- [Release notes](https://github.com/sonarsource/sonarqube-scan-action/releases)
- [Commits](SonarSource/sonarqube-scan-action@v4...v6)

---
updated-dependencies:
- dependency-name: SonarSource/sonarqube-scan-action
  dependency-version: '6'
  dependency-type: direct:production
...

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

Author: dependabot[bot]

.github/workflows/tests.yml

@@ -66,7 +66,7 @@ jobs:
         name: GitHub
 
     - name: SonarCloud Scan
-      uses: SonarSource/sonarqube-scan-action@v4
+      uses: SonarSource/sonarqube-scan-action@v6
       continue-on-error: true
       env:
         SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}