Revert "Remove unused method associated with removed ios_localize_project"

This reverts commit fa390b6.

Author: mokagio

lib/fastlane/plugin/wpmreleasetoolkit/helper/ios/ios_git_helper.rb

@@ -28,6 +28,23 @@ def self.commit_version_bump(include_deliverfile: true, include_metadata: true)
           Fastlane::Helper::GitHelper.commit(message: 'Bump version number', files: files_list, push: true)
         end
 
+        # Calls the `Scripts/localize.py` script in the project root folder and push the `*.strings` files
+        #
+        # That script updates the `.strings` files with translations from GlotPress.
+        #
+        # @env PROJECT_ROOT_FOLDER The path to the git root of the project
+        # @env PROJECT_NAME The name of the directory containing the project code (especially containing the `build.gradle` file)
+        #
+        # @deprecated This method is only used by the `ios_localize_project` action, which is itself deprecated
+        #             in favor of the new `ios_generate_strings_file_from_code` action
+        # @todo [Next Major] Remove this method once we fully remove `ios_localize_project`
+        #
+        def self.localize_project
+          Action.sh("cd #{get_from_env!(key: 'PROJECT_ROOT_FOLDER')} && ./Scripts/localize.py")
+
+          Fastlane::Helper::GitHelper.commit(message: 'Update strings for localization', files: strings_files, push: true) || UI.message('No new strings, skipping commit')
+        end
+
         # Call the `Scripts/update-translations.rb` then the `fastlane/download_metadata` Scripts from the host project folder
         #
         # @env PROJECT_ROOT_FOLDER The path to the git root of the project