Increase timeout for quarantined tests

Author: wtgodbe

.azure/pipelines/quarantined-pr.yml

@@ -114,7 +114,7 @@ jobs:
     jobName: MacOS_Quarantined_Test
     jobDisplayName: "Tests: macOS"
     agentOs: macOS
-    timeoutInMinutes: 150
+    timeoutInMinutes: 300
     isAzDOTestingJob: true
     enablePublishTestResults: false
     steps: