fix: use padok-team renovate config (#20)

It includes ":semanticPrefixFix" which tells renovate to use "fix"
instead of "deps" for its commit message.

This is required to trigger Release Please for new releases. For
example, the
#18
update did not triggered any release, which is an issue if you want to
update your providers

renovate.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
-    "config:base"
+      "local>padok-team/renovate-config"
   ]
 }