Fix grouping for ruby

The dockerfileVersions rule uses the regex manager. I hope?

Fix grouping for ruby
754a4f18 · tribut · ad9ab60c · 754a4f18
Verified Commit 754a4f18 authored 5 months ago by tribut
--- a/renovate.json
+++ b/renovate.json
@@ -9,8 +9,9 @@
      "managers": [
        "asdf",
        "bundler",
+        "devcontainer",
        "dockerfile",
-        "devcontainer"
+        "regex"
      ],
      "matchPackageNames": [
        "ruby",