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

Bumps [SonarSource/sonarqube-scan-action](https://github.com/sonarsource/sonarqube-scan-action) from 5.1.0 to 6.0.0.
- [Release notes](https://github.com/sonarsource/sonarqube-scan-action/releases)
- [Commits](SonarSource/sonarqube-scan-action@v5.1.0...v6.0.0)

---
updated-dependencies:
- dependency-name: SonarSource/sonarqube-scan-action
  dependency-version: 6.0.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

.github/workflows/build.yml

@@ -48,7 +48,7 @@ jobs:
 
       - name: SonarCloud Scan
         if: matrix.python == '3.9'
-        uses: SonarSource/sonarqube-scan-action@v5.1.0
+        uses: SonarSource/sonarqube-scan-action@v6.0.0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}