renovate: sync config

.renovaterc.json

@@ -2,10 +2,14 @@
   "extends": [
     "config:base",
     "group:allNonMajor",
-    "schedule:weekly"
+    "schedule:weekends",
+    ":automergePatch"
   ],
   "ignorePresets": [":prHourlyLimit2"],
   "rangeStrategy": "update-lockfile",
+  "lockFileMaintenance": {
+    "enabled": true
+  },
   "packageRules": [
     {
       "matchPackagePrefixes": [