Clean up Fastfile by removing obsolete monkey-patch

Removed monkey-patch for gym to handle app-store rename.

Author: vickiegpt

fastlane/Fastfile

@@ -95,21 +95,6 @@ platform :ios do
       targets: ["extension"]
     )
 
-    # Xcode 26 renamed 'app-store' to 'app-store-connect' in ExportOptions.plist.
-    # Monkey-patch gym to emit the new value since fastlane hasn't been updated yet.
-    require 'gym'
-    ::Gym::PackageCommandGeneratorXcode7.class_eval do
-      class << self
-        alias_method :original_config_content, :config_content unless method_defined?(:original_config_content)
-        def config_content
-          content = original_config_content
-          hash = Plist.parse_xml(content)
-          hash['method'] = {} if hash['method'] == 'app-store'
-          Plist::Emit.dump(hash)
-        end
-      end
-    end
-
     gym(
       configuration: "Release",
       project: "Code.xcodeproj",