Remove json_schema version constraint

This was needed in #3220 but after #3222 it is not needed anymore.

Author: stefannibrasil

Gemfile

@@ -20,7 +20,6 @@ gem 'yard', '0.9.38'
 
 # TODO: remove when Ruby 3.1 is no longer supported
 gem 'erb', '~> 4.0.4'
-gem 'json-schema', '~> 5.2.2'
 gem 'public_suffix', '~> 6.0.2'
 
 group :benchmark do

Gemfile.lock

@@ -114,7 +114,6 @@ DEPENDENCIES
   erb (~> 4.0.4)
   faker!
   irb
-  json-schema (~> 5.2.2)
   minitest (= 5.27.0)
   pry (= 0.16.0)
   public_suffix (~> 6.0.2)