Fix branch name in case of new merge request cherry pick

app/controllers/projects/commit_controller.rb

@@ -101,7 +101,7 @@ def cherry_pick
 
     @branch_name = create_new_branch? ? @commit.cherry_pick_branch_name : @start_branch
 
-    create_commit(Commits::CherryPickService, success_notice: "The #{@commit.change_type_title(current_user)} has been successfully cherry-picked into #{@start_branch}.",
+    create_commit(Commits::CherryPickService, success_notice: "The #{@commit.change_type_title(current_user)} has been successfully cherry-picked into #{@branch_name}.",
                                               success_path: -> { successful_change_path }, failure_path: failed_change_path)
   end