ci(test): drop unnecessary GITHUB_TOKEN from SonarQube steps

The sonarqube-scan-action only requires SONAR_TOKEN for authentication.
GITHUB_TOKEN is not used by the action.

Co-authored-by: Claude <noreply@anthropic.com>

Author: wikkyk

.github/workflows/test.yml

@@ -30,12 +30,10 @@ jobs:
            -Dsonar.pullrequest.key=${{ github.event.pull_request.number }}
            -Dsonar.scm.revision=${{ github.event.pull_request.head.sha }}
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
 
       - name: SonarQube
         if: github.event_name == 'push'
         uses: SonarSource/sonarqube-scan-action@299e4b793aaa83bf2aba7c9c14bedbb485688ec4 # v7.1.0
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}