chore: add Renovate

Signed-off-by: Sefa Eyeoglu <[email protected]>

Author: Scrumplex

renovate.json

@@ -0,0 +1,10 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": ["config:base"],
+  "nix": {
+    "enabled": true
+  },
+  "lockFileMaintenance": {
+    "enabled": true
+  }
+}