Add support for "autoclose_referenced_issues" when updating Project (#1249)

Author: jmini

gitlab4j-api/src/main/java/org/gitlab4j/api/ProjectApi.java

@@ -1509,6 +1509,7 @@ public Project updateProject(Project project) throws GitLabApiException {
                         project.getWarnAboutPotentiallyUnwantedCharacters())
                 .withParam("mirror_trigger_builds", project.getMirrorTriggerBuilds())
                 .withParam("auto_cancel_pending_pipelines", project.getAutoCancelPendingPipelines())
+                .withParam("autoclose_referenced_issues", project.getAutocloseReferencedIssues())
                 .withParam("repository_object_format", project.getRepositoryObjectFormat())
                 .withParam(
                         "only_allow_merge_if_all_status_checks_passed",