chore(java): omit -Penable-integration-tests parameter from native image test run command (#1757)

Author: mpeddada1

synthtool/gcp/templates/java_library/.kokoro/build.sh

@@ -71,12 +71,12 @@ integration)
     ;;
 graalvm)
     # Run Unit and Integration Tests with Native Image
-    mvn -B ${INTEGRATION_TEST_ARGS} -ntp -Pnative -Penable-integration-tests test
+    mvn -B ${INTEGRATION_TEST_ARGS} -ntp -Pnative test
     RETURN_CODE=$?
     ;;
 graalvm17)
     # Run Unit and Integration Tests with Native Image
-    mvn -B ${INTEGRATION_TEST_ARGS} -ntp -Pnative -Penable-integration-tests test
+    mvn -B ${INTEGRATION_TEST_ARGS} -ntp -Pnative test
     RETURN_CODE=$?
     ;;
 samples)