fix(deps): bump puma from 5.6.5 to 5.6.6

Bumps [puma](https://github.com/puma/puma) from 5.6.5 to 5.6.6.
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](puma/puma@v5.6.5...v5.6.6)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pact_broker/Gemfile.lock

@@ -109,7 +109,7 @@ GEM
     pg (1.5.3)
     psych (4.0.6)
       stringio
-    puma (5.6.5)
+    puma (5.6.6)
       nio4r (~> 2.0)
     racc (1.6.2)
     rack (2.2.7)