Merge branch 'renovate/migrate-config' into 'main'

Migrate renovate config

See merge request !5

renovate.json

@@ -6,12 +6,12 @@
   ],
   "packageRules": [
     {
-      "managers": [
+      "matchManagers": [
         "asdf",
         "bundler",
         "devcontainer",
         "dockerfile",
-        "regex"
+        "custom.regex"
       ],
       "matchPackageNames": [
         "ruby",