Bump rubocop from 1.67.0 to 1.68.0

Bumps [rubocop](https://github.com/rubocop/rubocop) from 1.67.0 to 1.68.0.
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.67.0...v1.68.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile

@@ -24,7 +24,7 @@ gem 'rake', '~> 13.2'
 gem 'activerecord', '~> 7.0' 
 gem 'otr-activerecord', '~> 2.4.0'
 gem 'sqlite3', '~> 1.4'
-gem 'rubocop', '~> 1.67.0', require: false
+gem 'rubocop', '~> 1.68.0', require: false
 
 # Geolocation support
 group :geoip do

Gemfile.lock

@@ -177,7 +177,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
     rspec-support (3.13.1)
-    rubocop (1.67.0)
+    rubocop (1.68.0)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -187,7 +187,7 @@ GEM
       rubocop-ast (>= 1.32.2, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.32.3)
+    rubocop-ast (1.33.0)
       parser (>= 3.3.1.0)
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
@@ -297,7 +297,7 @@ DEPENDENCIES
   rdoc (~> 6.7)
   rest-client (~> 2.1.0)
   rspec (~> 3.13)
-  rubocop (~> 1.67.0)
+  rubocop (~> 1.68.0)
   rubyzip (~> 2.3)
   rushover (~> 0.3.0)
   selenium-webdriver (~> 4.26)