fix: remove sonar cloud steps from build workflow

- sonar can not run on prs from forks

.github/workflows/build-snapshot.yml

@@ -39,30 +39,13 @@ jobs:
       packages: write 
     steps:
       - uses: actions/checkout@v3
-        with: 
-          fetch-depth: 0 # required for sonar analysis
-
       - name: Set up JDK 17
         uses: actions/setup-java@v3
         with:
           java-version: '17'
           distribution: 'adopt'
           cache: maven
-
-      - name: Cache SonarCloud packages
-        uses: actions/cache@v4
-        with:
-          path: ~/.sonar/cache
-          key: ${{ runner.os }}-sonar
-          restore-keys: ${{ runner.os }}-sonar
-
       - name: Build and Deploy with Maven
         run: mvn clean -X install
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: SonarCloud Code Analysis
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Needed to get PR information, if any
-          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
-        run: mvn --batch-mode sonar:sonar -Dsonar.projectKey=eclipse-tractusx_sldt-digital-twin-registry -Dsonar.organization=eclipse-tractusx