chore(deps): update sonarsource/sonarqube-scan-action action to v8 (#189)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/sonar.yaml

@@ -38,7 +38,7 @@ jobs:
           name: coverage
           path: coverage
       - name: SonarQube Scan
-        uses: SonarSource/sonarqube-scan-action@v7
+        uses: SonarSource/sonarqube-scan-action@v8
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # Needed to get PR information, if any
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}