feat(automerge): automerge code dependencies, majors after dashboard approval

default.json

@@ -125,7 +125,7 @@
         "pinDigest"
       ],
       "groupName": "code dependencies",
-      "automerge": false,
+      "automerge": true,
       "addLabels": [
         "deps-code"
       ]
@@ -137,7 +137,7 @@
       "matchUpdateTypes": [
         "major"
       ],
-      "automerge": false,
+      "automerge": true,
       "dependencyDashboardApproval": true
     }
   ]