chore: add base renovate

.github/renovate.json

@@ -0,0 +1,39 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": ["config:base", "group:allNonMajor", "schedule:monthly"],
+  "timezone": "Pacific/Auckland",
+  "labels": ["dependencies"],
+  "rangeStrategy": "bump",
+  "lockFileMaintenance": {
+    "enabled": true,
+    "automerge": true,
+    "schedule": ["every 3 months on the first day of the month"]
+  },
+  "packageRules": [
+    {
+      "matchDepTypes": ["engines"],
+      "enabled": false
+    },
+    {
+      "matchDepTypes": ["devDependencies"],
+      "automerge": true
+    },
+    {
+      "depTypeList": ["peerDependencies"],
+      "enabled": false
+    },
+    {
+      "matchUpdateTypes": ["minor", "patch", "pin", "digest"],
+      "automerge": true
+    },
+    {
+      "matchUpdateTypes": ["major"]
+    }
+  ],
+  "vulnerabilityAlerts": {
+    "labels": ["security"],
+    "automerge": true,
+    "autoApprove": true,
+    "schedule": ["at any time"]
+  }
+}

package.json

@@ -68,5 +68,9 @@
     "branches": [
       "main"
     ]
+  },
+  "engines": {
+    "node": ">=v20",
+    "npm": ">=10"
   }
 }