chore(deps): update jupyterhub/jupyterhub docker tag to v4.0.1

[dare-renovate]

This PR contains the following updates:

Package	Type	Update	Change
jupyterhub/jupyterhub	final	patch	4.0.0 -> 4.0.1

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Renovate Bot.

[dare-renovate]

job: build-pr-container / build-container-jupyterhub

docker pull harbor.ukserp.ac.uk/dare/jupyterhub:pr-17
docker pull harbor.ukserp.ac.uk/dare/jupyterhub:pr-17-ca0d6ce
docker pull harbor.ukserp.ac.uk/dare/jupyterhub@sha256:f1e32190f4b013133f2435b0459f6d5b1bf8d924757c72d4840efbbe364f4210

🤖 🐋 📦 🛳️

[dare-renovate]

job: build-pr-container / build-container-jupyterlab-standard

docker pull harbor.ukserp.ac.uk/dare/jupyter:pr-17
docker pull harbor.ukserp.ac.uk/dare/jupyter:pr-17-ca0d6ce
docker pull harbor.ukserp.ac.uk/dare/jupyter@sha256:8f91842accf6e991fd6b55630a7ed3ae0c874d8bb349528b368670b5a0c4d436

🤖 🐋 📦 🛳️