Create renovate.json

Author: jnonino

.github/renovate.json

@@ -0,0 +1,12 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    ":ignoreUnstable",
+    ":rebaseStalePrs",
+    "workarounds:all",
+    ":semanticPrefixFixDepsChoreOthers",
+    ":autodetectPinVersions",
+    "group:monorepos",
+    "group:recommended"
+  ]
+}