Bump some packages in infra-requirements.txt

Especially as retrolab is being tested out for
berkeley-dsep-infra/datahub#2422

Author: yuvipanda

infra-requirements.txt

@@ -8,13 +8,11 @@
 # everwhere one by one.
 
 # FIXME: Freeze this to get exact versions of all dependencies
-notebook==6.4.3
-# Seems to cause a version conflict with jupyter-server-proxy
-jupyter-client<7.0
-jupyterlab==3.1.17
+notebook==6.4.5
+jupyterlab==3.2.2
 nbconvert==6.1.0
-retrolab==0.3.5
-nbgitpuller==0.10.2
+retrolab==0.3.12
+nbgitpuller==1.0.2
 jupyter-resource-usage==0.6.0
 # Matches version in images/hub/Dockerfile
 jupyterhub==1.5.0