build(deps-dev): bump zeitwerk from 2.6.17 to 2.6.18

Bumps [zeitwerk](https://github.com/fxn/zeitwerk) from 2.6.17 to 2.6.18.
- [Changelog](https://github.com/fxn/zeitwerk/blob/main/CHANGELOG.md)
- [Commits](fxn/zeitwerk@v2.6.17...v2.6.18)

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

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -35,7 +35,7 @@ GEM
     sorbet-runtime (0.5.11553)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    zeitwerk (2.6.17)
+    zeitwerk (2.6.18)
 
 PLATFORMS
   ruby