Bump rubocop from 1.45.1 to 1.48.0

Bumps [rubocop](https://github.com/rubocop/rubocop) from 1.45.1 to 1.48.0.
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.45.1...v1.48.0)

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

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

Gemfile.lock

@@ -27,19 +27,19 @@ GEM
  rake (13.0.6)
  regexp_parser (2.7.0)
  rexml (3.2.5)
- rubocop (1.45.1)
+ rubocop (1.48.0)
  json (~> 2.3)
  parallel (~> 1.10)
  parser (>= 3.2.0.0)
  rainbow (>= 2.2.2, < 4.0)
  regexp_parser (>= 1.8, < 3.0)
  rexml (>= 3.2.5, < 4.0)
- rubocop-ast (>= 1.24.1, < 2.0)
+ rubocop-ast (>= 1.26.0, < 2.0)
  ruby-progressbar (~> 1.7)
  unicode-display_width (>= 2.4.0, < 3.0)
- rubocop-ast (1.26.0)
+ rubocop-ast (1.27.0)
  parser (>= 3.2.1.0)
- ruby-progressbar (1.11.0)
+ ruby-progressbar (1.13.0)
  unicode-display_width (2.4.2)
 
 PLATFORMS