fix(java): Pass missing integration test flags to native image test c…

…ommands (#1309) (#1766)

Source-Link: googleapis/synthtool@21f4a8d
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-java:latest@sha256:b5ce87328633e27aa3e65d42e84cc722519859349760cdad48c7b5051b519a7d

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

.github/.OwlBot.lock.yaml

@@ -1,3 +1,3 @@
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-java:latest
-  digest: sha256:a4d7b2cfc6a9d6b378a6b2458740eae15fcab28854bd23dad3a15102d2e47c87
+  digest: sha256:b5ce87328633e27aa3e65d42e84cc722519859349760cdad48c7b5051b519a7d

.kokoro/build.sh

@@ -71,7 +71,7 @@ integration)
     ;;
 graalvm)
     # Run Unit and Integration Tests with Native Image
-    mvn -ntp -Pnative -Penable-integration-tests test
+    mvn -B ${INTEGRATION_TEST_ARGS} -ntp -Pnative -Penable-integration-tests test
     RETURN_CODE=$?
     ;;
 samples)