chore: group packages that need to be updated together (#5896)

Author: pichlermarc

renovate.json

@@ -8,6 +8,16 @@
       "schedule": ["before 3am every weekday"],
       "matchPackageNames": ["!prettier"]
     },
+    {
+      "groupName": "@protobuf-ts packages",
+      "matchPackagePatterns": ["^@protobuf-ts/"],
+      "matchUpdateTypes": ["minor", "major"]
+    },
+    {
+      "groupName": "typedoc packages",
+      "matchPackagePatterns": ["^typedoc"],
+      "matchUpdateTypes": ["minor", "major"]
+    },
     {
       "matchUpdateTypes": ["minor"],
       "dependencyDashboardApproval": true
@@ -35,5 +45,6 @@
     "npm": ">10.8.0"
   },
   "assignees": ["@blumamir", "@dyladan", "@legendecas", "@pichlermarc"],
-  "labels": ["dependencies"]
+  "labels": ["dependencies"],
+  "postUpdateOptions": ["npmDedupe"]
 }