Remove codecov from CI (#3802)

Author: wadoon

.github/workflows/tests.yml

@@ -59,7 +59,7 @@ jobs:
         uses: gradle/actions/setup-gradle@v6
 
       - name: Test with Gradle
-        run: ./gradlew --continue -DjacocoEnabled=true :${{ matrix.modules }}:test
+        run: ./gradlew --continue :${{ matrix.modules }}:test
 
       - name: Upload test results
         uses: actions/upload-artifact@v7
@@ -71,9 +71,6 @@ jobs:
             **/build/reports/
             !**/jacocoTestReport.xml
 
-      - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@v6
-
   integration-tests:
     env:
       GH_TOKEN: ${{ github.token }}