add jupyterlite deps

Author: MatthewSZhang

pixi.lock

@@ -65,7 +65,7 @@ sphinx-gallery = "*"
 sphinx-design = "*"
 sphinxcontrib-plantuml = "*"
 jupyterlite-sphinx = "*"
-sphinx = ">=5.1,<8.2"
+jupyterlite = "*"
 
 [tool.pixi.feature.docs.pypi-dependencies]
 jupyterlite-xeus = "*"