chore: add Renovate configuration file

Author: Shuunen

renovate.json

@@ -0,0 +1,9 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "dependencyDashboard": false,
+  "extends": [
+    "config:base",
+    ":automergeAll",
+    ":preserveSemverRanges"
+  ]
+}