Merge branch 'lab_upgrade_staging' into 'master'

Upgrading Jupyterlab to 4.3.2 on staging

See merge request !35

common/deployments/hub-staging.yaml

@@ -50,7 +50,7 @@ singleuser:
               k8s-app: cluster-ingress
   image:
     name: eginotebooks/single-user-eosc
-    tag: "sha-d822021"
+    tag: "sha-405f47f"
   profileList:
     - display_name: Small Environment - 2 vCPU / 4 GB RAM
       description: >