Update SonarSource/sonarqube-scan-action action to v5.3.0 (#3574)

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

Author: renovate[bot]

.github/workflows/unit-tests.yml

@@ -66,7 +66,7 @@ jobs:
           (github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == false)
         with:
           projectBaseDir: app-frontend
-        uses: SonarSource/sonarqube-scan-action@2500896589ef8f7247069a56136f8dc177c27ccf # v5.2.0
+        uses: SonarSource/sonarqube-scan-action@8c71dc039c2dd71d3821e89a2b58ecc7fee6ced9 # v5.3.0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}