ci(renovate): Disable lockfile maintenance

Author: FabianLars

Cargo.lock

@@ -14,22 +14,13 @@
     "**/__fixtures__/**",
     "shared/**"
   ],
-  "lockFileMaintenance": {
-    "enabled": true
-  },
   "rangeStrategy": "replace",
   "packageRules": [
     {
       "description": "Disable node/pnpm version updates",
       "matchPackageNames": ["node", "pnpm"],
       "matchDepTypes": ["engines", "packageManager"],
       "enabled": false
-    },
-    {
-      "description": "Disable lock file maintenance for v1",
-      "matchBaseBranches": ["v1"],
-      "matchUpdateTypes": ["lockFileMaintenance"],
-      "enabled": false
     }
   ],
   "postUpdateOptions": ["pnpmDedupe"]