Bump rubocop from 1.75.4 to 1.75.5 in the rubocop group (#702)

* Bump rubocop from 1.75.4 to 1.75.5 in the rubocop group

Bumps the rubocop group with 1 update: [rubocop](https://github.com/rubocop/rubocop).


Updates `rubocop` from 1.75.4 to 1.75.5
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.75.4...v1.75.5)

---
updated-dependencies:
- dependency-name: rubocop
  dependency-version: 1.75.5
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: rubocop
...

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

* Update gemset.nix

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: robbe[bot] <bot@robbevp.be>

Author: dependabot[bot]

Gemfile.lock

@@ -270,7 +270,7 @@ GEM
     reline (0.6.1)
       io-console (~> 0.5)
     rexml (3.4.1)
-    rubocop (1.75.4)
+    rubocop (1.75.5)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)