Merge branch 'fix-github-clone-wiki' into 'master'

GitHub - Fix token interpolation when cloning wiki repository

See merge request !12107

changelogs/unreleased/fix-github-clone-wiki.yml

+---
+title: Github - Fix token interpolation when cloning wiki repository
+merge_request:
+author:

lib/github/import.rb

@@ -92,7 +92,7 @@ module Github
     end
 
     def fetch_wiki_repository
-      wiki_url  = "https://{options.fetch(:token)}@github.com/#{repo}.wiki.git"
+      wiki_url  = "https://#{options.fetch(:token)}@github.com/#{repo}.wiki.git"
       wiki_path = "#{project.path_with_namespace}.wiki"
 
       unless project.wiki.repository_exists?