Bump SonarSource/sonarqube-scan-action in /.github/workflows

Bumps [SonarSource/sonarqube-scan-action](https://github.com/sonarsource/sonarqube-scan-action) from 4 to 5.3.1.
- [Release notes](https://github.com/sonarsource/sonarqube-scan-action/releases)
- [Commits](SonarSource/sonarqube-scan-action@v4...v5.3.1)

---
updated-dependencies:
- dependency-name: SonarSource/sonarqube-scan-action
  dependency-version: 5.3.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

.github/workflows/ci-sonar-angular.yml

@@ -80,7 +80,7 @@ jobs:
       # --- SonarQube self-hosted (nếu bạn set SONAR_HOST_URL) ---
       - name: SonarQube Scan (self-hosted)
         if: ${{ env.SONAR_HOST_URL != '' }}
-        uses: SonarSource/sonarqube-scan-action@v4
+        uses: SonarSource/sonarqube-scan-action@v5.3.1
         env:
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN_FRONTEND }}
           SONAR_HOST_URL: ${{ secrets.SONAR_HOST_URL }}