test: enable retry on errors (#229)

* test: enable retry on errors

* try this again, should have added a comment

* chore: fiddle with jitter

* debug

* force build

* chore: fix config

* build: final settings that I landed on

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packages/google-cloud-aiplatform/linkinator.config.json

@@ -5,6 +5,10 @@
     "www.googleapis.com",
     "img.shields.io"
   ],
+  "retry": true,
+  "retryErrors": true,
+  "retryErrorsCount": 5,
+  "retryErrorsJitter": 3000,
   "silent": true,
-  "concurrency": 10
+  "concurrency": 5
 }