Merge pull request rails#47480 from lorint/avoid_yaml_column_version_failure

Avoid "comparison of Gem::Version..." error in Ruby < 3.1

Author: yahonda

activerecord/lib/active_record/coders/yaml_column.rb

@@ -11,7 +11,7 @@ def initialize(permitted_classes: [], unsafe_load: nil)
           @unsafe_load = unsafe_load
         end
 
-        if Gem::Version.new(Psych::VERSION) >= "5.1"
+        if Gem::Version.new(Psych::VERSION) >= Gem::Version.new("5.1")
           def dump(object)
             if @unsafe_load.nil? ? ActiveRecord.use_yaml_unsafe_load : @unsafe_load
               ::YAML.dump(object)