Pin to jupyterlite-core==0.5.0b0

Author: agriyakhetarpal

pyproject.toml

@@ -16,7 +16,9 @@ dependencies = [
     "docutils",
     "jupyter_server",
     "jupyterlab_server",
-    "jupyterlite-core >=0.2,<0.6",
+    # temporary: for trying out no-code-run REPL.
+    # wait for 0.5.0 stable release
+    "jupyterlite-core==0.5.0b0",
     "jupytext",
     "nbformat",
     "sphinx>=4",