Bump the pytorch group in /pytorch with 2 updates (#519)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pytorch/jupyter-requirements.txt

@@ -1,4 +1,4 @@
-jupyterlab==4.3.0
+jupyterlab==4.3.1
 jupyterhub==5.2.1
-notebook==7.3.0b2
+notebook==7.3.0rc0
 jupyter-server-proxy>=4.1.2