add PASS regex for quickstart

Author: scotthart

google/cloud/auditmanager/CMakeLists.txt

@@ -30,6 +30,9 @@ if (BUILD_TESTING AND GOOGLE_CLOUD_CPP_ENABLE_CXX_EXCEPTIONS)
             cmake -P "${PROJECT_SOURCE_DIR}/cmake/quickstart-runner.cmake"
             $<TARGET_FILE:auditmanager_quickstart> GOOGLE_CLOUD_PROJECT
             GOOGLE_CLOUD_CPP_TEST_REGION)
-    set_tests_properties(auditmanager_quickstart
-                         PROPERTIES LABELS "integration-test;quickstart")
+    set_tests_properties(
+        auditmanager_quickstart
+        PROPERTIES LABELS "integration-test;quickstart" PASS_REGULAR_EXPRESSION
+                   "Permanent error.*gcloud-cpp.retry.function=ListAuditReports"
+    )
 endif ()