docs: @Deprecated
      public MergeRequest updateMergeRequest(Object projectIdOrPath, Integer mergeRequestIid, String sourceBranch, String targetBranch, String title, String description,
              Integer assigneeId) throws GitLabApiException {
  
          Form formData = new Form();
          addFormParam(formData, "source_branch", sourceBranch, false);
          addFormParam(formData, "target_branch", targetBranch, false);
          addFormParam(formData, "title", title, false);
          addFormParam(formData, "description", description, false);
          addFormParam(formData, "assignee_id", assigneeId, false);
  
          return updateMergeRequest(projectIdOrPath, mergeRequestIid, formData);
      }