docs: public MergeRequest createMergeRequest(Object projectIdOrPath, String sourceBranch, String targetBranch, String title, String description, Integer assigneeId,
                  Integer targetProjectId, String[] labels, Integer milestoneId, Boolean removeSourceBranch) throws GitLabApiException {
         return createMergeRequest(projectIdOrPath, sourceBranch, targetBranch, title, description, assigneeId, targetProjectId, labels, milestoneId, removeSourceBranch, null);
      }