Bump rubocop from 1.54.0 to 1.55.1

Bumps [rubocop](https://github.com/rubocop/rubocop) from 1.54.0 to 1.55.1.
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.54.0...v1.55.1)

---
updated-dependencies:
- dependency-name: rubocop
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -178,7 +178,7 @@ GEM
  rb-inotify (0.10.1)
  ffi (~> 1.0)
  regexp_parser (2.8.1)
- rexml (3.2.5)
+ rexml (3.2.6)
  rspec-core (3.12.2)
  rspec-support (~> 3.12.0)
  rspec-expectations (3.12.3)
@@ -196,15 +196,15 @@ GEM
  rspec-mocks (~> 3.12)
  rspec-support (~> 3.12)
  rspec-support (3.12.1)
- rubocop (1.54.0)
+ rubocop (1.55.1)
  json (~> 2.3)
  language_server-protocol (>= 3.17.0)
  parallel (~> 1.10)
  parser (>= 3.2.2.3)
  rainbow (>= 2.2.2, < 4.0)
  regexp_parser (>= 1.8, < 3.0)
  rexml (>= 3.2.5, < 4.0)
- rubocop-ast (>= 1.28.0, < 2.0)
+ rubocop-ast (>= 1.28.1, < 2.0)
  ruby-progressbar (~> 1.7)
  unicode-display_width (>= 2.4.0, < 3.0)
  rubocop-ast (1.29.0)