Bump jupyter-server-proxy version
Bump jupyter-server-proxy version

Ref https://github.com/berkeley-dsep-infra/datahub/issues/2284

ryanlovett/datahub,ryanlovett/datahub,berkeley-dsep-infra/datahub,ryanlovett/datahub,berkeley-dsep-infra/datahub,berkeley-dsep-infra/datahub