Add new Renovate configuration file to automate dependency management

renovate.json

@@ -0,0 +1,23 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": ["config:recommended", ":disableDependencyDashboard", ":automergeRenovate"],
+  "assignees": ["valentineus"],
+  "labels": ["dependencies"],
+  "packageRules": [
+    {
+      "description": "Group patch & minor updates together",
+      "groupName": "all digest updates",
+      "groupSlug": "all-digest",
+      "matchUpdateTypes": ["minor", "patch", "pin", "digest"],
+      "matchPackageNames": ["*"],
+      "automerge": true
+    }
+  ],
+  "npm": {
+    "enabled": true,
+    "ignoreScripts": false
+  },
+  "lockFileMaintenance": {
+    "enabled": true
+  }
+}