Bump rubocop from 1.22.3 to 1.24.0

Bumps [rubocop](https://github.com/rubocop/rubocop) from 1.22.3 to 1.24.0.
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.22.3...v1.24.0)

---
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

@@ -94,7 +94,7 @@ GEM
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
     parallel (1.21.0)
-    parser (3.0.2.0)
+    parser (3.0.3.2)
       ast (~> 2.4.1)
     pg (1.2.3)
     pry (0.14.1)
@@ -120,7 +120,7 @@ GEM
     rake (13.0.6)
     rchardet (1.8.0)
     rdoc (6.3.2)
-    regexp_parser (2.1.1)
+    regexp_parser (2.2.0)
     rexml (3.2.5)
     rspec (3.10.0)
       rspec-core (~> 3.10.0)
@@ -135,16 +135,16 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.10.0)
     rspec-support (3.10.2)
-    rubocop (1.22.3)
+    rubocop (1.24.0)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml
-      rubocop-ast (>= 1.12.0, < 2.0)
+      rubocop-ast (>= 1.15.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.12.0)
+    rubocop-ast (1.15.1)
       parser (>= 3.0.1.1)
     ruby-progressbar (1.11.0)
     semver2 (3.4.2)