ci: extract Sonar scan to a seprate job

This will prevent GitHub Actions from downloading Sonar scanner image too early

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
-          fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
+          fetch-depth: 1
       - uses: actions/setup-node@v4
         with:
           node-version: '22'
@@ -35,6 +35,23 @@ jobs:
         if: always()
         with:
           files: 'test-results.xml'
+      - name: Upload coverage data
+        uses: actions/upload-artifact@v4
+        with:
+          name: lcov.info
+          path: coverage/lcov.info
+  SonarScan:
+    needs: Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
+      - name: Download coverage data
+        uses: actions/download-artifact@v4
+        with:
+          name: lcov.info
+          path: coverage/
       - name: SonarCloud Scan
         uses: SonarSource/sonarcloud-github-action@master
         env: