Build(deps): Bump zeitwerk from 2.6.15 to 2.6.16

Bumps [zeitwerk](https://github.com/fxn/zeitwerk) from 2.6.15 to 2.6.16.
- [Changelog](https://github.com/fxn/zeitwerk/blob/main/CHANGELOG.md)
- [Commits](fxn/zeitwerk@v2.6.15...v2.6.16)

---
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

@@ -90,7 +90,7 @@ GEM
     unicode-display_width (2.5.0)
     unicode_utils (1.4.0)
     wisper (2.0.1)
-    zeitwerk (2.6.15)
+    zeitwerk (2.6.16)
 
 PLATFORMS
   ruby