Add upper bound on jupyter_client dependency (#1239)

* Add upper bound on jupyter_client dependency

* Update jupyter_client pinning

Co-authored-by: Duc Trung Le <leductrungxf@gmail.com>

Co-authored-by: Duc Trung Le <leductrungxf@gmail.com>

pyproject.toml

@@ -34,7 +34,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
 ]
 dependencies = [
-    "jupyter_client>=6.1.3,<8",
+    "jupyter_client>=6.1.3,<=7.4.1",
     "jupyter_core>=4.11.0",
     "jupyter_server>=1.18,<2.0.0",
     "jupyterlab_server>=2.3.0,<3",