ci: add renovate

renovate.json

@@ -0,0 +1,31 @@
+{
+  "extends": [
+    "config:base",
+    "group:allNonMajor",
+    ":semanticCommitTypeAll(chore)"
+  ],
+  "meteor": {
+    "enabled": false
+  },
+  "rangeStrategy": "bump",
+  "npm": {
+    "commitMessageTopic": "{{prettyDepType}} {{depName}}"
+  },
+  "packageRules": [
+    {
+      "automerge": true,
+      "matchUpdateTypes": [
+        "minor",
+        "patch",
+        "pin",
+        "digest"
+      ],
+      "automergeSchedule": [
+        "after 1am and before 2am"
+      ],
+      "schedule": [
+        "after 2am and before 3am"
+      ]
+    }
+  ]
+}