Bump zeitwerk from 2.6.12 to 2.6.13

Bumps [zeitwerk](https://github.com/fxn/zeitwerk) from 2.6.12 to 2.6.13.
- [Changelog](https://github.com/fxn/zeitwerk/blob/main/CHANGELOG.md)
- [Commits](fxn/zeitwerk@v2.6.12...v2.6.13)

---
updated-dependencies:
- dependency-name: zeitwerk
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile.lock

@@ -134,7 +134,7 @@ GEM
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    zeitwerk (2.6.12)
+    zeitwerk (2.6.13)
 
 PLATFORMS
   ruby