Bump actionpack from 6.1.7.8 to 6.1.7.9 in /decidim-regulations (#501)

Bumps [actionpack](https://github.com/rails/rails) from 6.1.7.8 to 6.1.7.9.
- [Release notes](https://github.com/rails/rails/releases)
- [Changelog](https://github.com/rails/rails/blob/v8.0.0/actionpack/CHANGELOG.md)
- [Commits](rails/rails@v6.1.7.8...v6.1.7.9)

---
updated-dependencies:
- dependency-name: actionpack
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Oliver Valls <199462+tramuntanal@users.noreply.github.com>

decidim-regulations/Gemfile.lock

@@ -150,7 +150,7 @@ GEM
       base64
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    zeitwerk (2.6.18)
+    zeitwerk (2.7.1)
 
 PLATFORMS
   x86_64-linux