fix: update renovate configuration

Author: palashmon

renovate.json

@@ -14,17 +14,15 @@
   "prHourlyLimit": 2,
   "packageRules": [
     {
-      "matchUpdateTypes": ["minor", "patch", "pin", "digest"],
-      "automerge": true
-    },
-    {
-      "matchDepTypes": ["devDependencies"],
+      "matchManagers": ["npm"],
+      "matchUpdateTypes": ["minor", "patch"],
+      "groupName": "all non-major plugins",
+      "groupSlug": "plugins-minor-patch",
       "automerge": true
     },
     {
       "matchManagers": ["github-actions"],
       "automerge": true,
-      "pinDigests": true,
       "schedule": ["every weekend after 4am"]
     }
   ],