bump jupyterhub chart to 0.11.1

gets kubespawner 0.15, jupyterhub 1.3

adds hub.config passthrough

changes auth config, shouldn't be much else backward-incompatible

Author: minrk

helm-chart/binderhub/requirements.yaml

@@ -1,5 +1,5 @@
 dependencies:
   # https://github.com/jupyterhub/zero-to-jupyterhub-k8s/tags
   - name: jupyterhub
-    version: "0.10.6"
+    version: "0.11.1"
     repository: "https://jupyterhub.github.io/helm-chart"

helm-chart/binderhub/values.yaml

@@ -125,11 +125,9 @@ jupyterhub:
       binder:
         admin: true
         apiToken:
-  auth:
-    type: custom
-    custom:
-      # disable login (users created exclusively via API)
-      className: nullauthenticator.NullAuthenticator
+  config:
+    JupyterHub:
+      authenticator_class: "nullauthenticator.NullAuthenticator"
   singleuser:
     # start jupyter notebook
     cmd: jupyter-notebook