vdk-jupyter: bump jupyter version

Update jupyter version

Signed-off-by: Dako Dakov <ddakov@vmware.com>

Author: ddakov

projects/vdk-plugins/vdk-jupyter/vdk-jupyterlab-extension/pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["hatchling>=1.4.0", "jupyterlab==3.6.7", "hatch-nodejs-version"]
+requires = ["hatchling>=1.4.0", "jupyterlab==3.6.8", "hatch-nodejs-version"]
 build-backend = "hatchling.build"
 
 [project]
@@ -24,7 +24,7 @@ classifiers = [
 ]
 dependencies = [
     "jupyter_server>=1.6,<3",
-    "jupyterlab==3.6.7",
+    "jupyterlab==3.6.8",
     "traitlets==5.9.0",
     "vdk-control-cli>=1.3.1020121059",
     "vdk-core>=0.3.1057638781"