Bump rswag-ui from 2.5.1 to 2.6.0

Bumps [rswag-ui](https://github.com/rswag/rswag) from 2.5.1 to 2.6.0.
- [Release notes](https://github.com/rswag/rswag/releases)
- [Changelog](https://github.com/rswag/rswag/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rswag/rswag/compare/2.5.1...2.6.0)

---
updated-dependencies:
- dependency-name: rswag-ui
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -545,7 +545,7 @@ GEM
       activesupport (>= 3.1, < 7.1)
       json-schema (~> 2.2)
       railties (>= 3.1, < 7.1)
-    rswag-ui (2.5.1)
+    rswag-ui (2.6.0)
       actionpack (>= 3.1, < 7.1)
       railties (>= 3.1, < 7.1)
     rubocop (1.36.0)