Lock jupyterlab<4.0.0 for build

T4rk1n · T4rk1n · commit 79bc4db9d9fe · 2023-06-06T13:14:36.000-04:00
diff --git a/requires-ci.txt b/requires-ci.txt
@@ -24,4 +24,4 @@ pytest-sugar==0.9.6
 xlrd>=2.0.1;python_version>="3.8"
 xlrd<2;python_version<"3.8"
 pytest-rerunfailures
-jupyterlab>=2.0
+jupyterlab<4.0.0
