fix(jenkins): unable to collect jobs nested in folder (#6046) (#6048)

Co-authored-by: Klesh Wong <zhenmian.huang@merico.dev>
diff --git a/backend/plugins/jenkins/api/jobs.go b/backend/plugins/jenkins/api/jobs.go
index cccec06..07ded11 100644
--- a/backend/plugins/jenkins/api/jobs.go
+++ b/backend/plugins/jenkins/api/jobs.go
@@ -37,7 +37,7 @@
 	}
 	// set query
 	query := url.Values{}
-	treeValue := fmt.Sprintf("jobs[name,class,url,color,base,jobs,upstreamProjects[name]]{%d,%d}", i, i+pageSize)
+	treeValue := fmt.Sprintf("jobs[fullName,name,class,url,color,base,jobs,upstreamProjects[name]]{%d,%d}", i, i+pageSize)
 	query.Set("tree", treeValue)
 
 	res, err := apiClient.Get(path+"/api/json", query, nil)