Update dependency rubocop to v1.68.0

Author: renovate[bot]

Gemfile

@@ -39,7 +39,7 @@ gem 'rack', '3.1.8'
 gem 'rack-test', '2.1.0'
 gem 'rackup', '2.2.1'
 gem 'rake', '13.2.1', require: false
-gem 'rubocop', '1.67.0', require: false
+gem 'rubocop', '1.68.0', require: false
 gem 'rubocop-rspec', '3.2.0', require: false
 gem 'ruby-fann', '2.0.2'
 gem 'sass', '3.7.4'

Gemfile.lock

@@ -79,7 +79,7 @@ GEM
       multipart-post
       oauth (~> 0.5, >= 0.5.0)
     jmespath (1.6.2)
-    json (2.7.6)
+    json (2.8.1)
     jwt (2.7.1)
     language_server-protocol (3.17.0.3)
     logger (1.6.1)
@@ -127,7 +127,7 @@ GEM
       sawyer (~> 0.9)
     openssl (3.2.0)
     parallel (1.26.3)
-    parser (3.3.5.0)
+    parser (3.3.6.0)
       ast (~> 2.4.1)
       racc
     pdd (0.24.0)
@@ -156,7 +156,7 @@ GEM
     regexp_parser (2.9.2)
     rexml (3.3.6)
       strscan
-    rubocop (1.67.0)
+    rubocop (1.68.0)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -166,7 +166,7 @@ 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 (1.36.1)
       parser (>= 3.3.1.0)
     rubocop-rspec (3.2.0)
       rubocop (~> 1.61)
@@ -259,7 +259,7 @@ DEPENDENCIES
   rack-test (= 2.1.0)
   rackup (= 2.2.1)
   rake (= 13.2.1)
-  rubocop (= 1.67.0)
+  rubocop (= 1.68.0)
   rubocop-rspec (= 3.2.0)
   ruby-fann (= 2.0.2)
   sass (= 3.7.4)