fix(automerge): count renovate internal checks as a green branch status

default.json

@@ -28,6 +28,7 @@
   "minimumReleaseAge": "3 days",
   "minimumReleaseAgeBehaviour": "timestamp-required",
   "internalChecksFilter": "strict",
+  "internalChecksAsSuccess": true,
   "labels": [
     "renovate"
   ],