Bump rubocop from 1.56.2 to 1.56.4

Bumps [rubocop](https://github.com/rubocop/rubocop) from 1.56.2 to 1.56.4.
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rubocop/rubocop/compare/v1.56.2...v1.56.4)

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

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

Gemfile.lock

@@ -225,7 +225,7 @@ GEM
     regexp_parser (2.8.1)
     rexml (3.2.6)
     rouge (4.1.3)
-    rubocop (1.56.2)
+    rubocop (1.56.4)
       base64 (~> 0.1.1)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
@@ -263,7 +263,7 @@ GEM
       ethon (>= 0.9.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    unicode-display_width (2.4.2)
+    unicode-display_width (2.5.0)
     webrick (1.8.1)
     yell (2.2.2)
     zeitwerk (2.6.11)