test: Add test results to PR (#22)

See example in https://github.com/cloudquery/plugin-sdk-java/actions/runs/5807249736?pr=22

![image](https://github.com/cloudquery/plugin-sdk-java/assets/26760571/92c6ac5c-396a-46cd-9ace-82190f8a0e58)

Author: erezrokah

.github/workflows/ci.yml

@@ -25,3 +25,10 @@ jobs:
         run: ./gradlew build
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Publish Test Report
+        uses: mikepenz/action-junit-report@v3
+        if: success() || failure() # always run even if the previous step fails
+        with:
+          report_paths: "**/build/test-results/test/TEST-*.xml"
+          require_passed_tests: true
+          fail_on_failure: true