Update dependency kubernetes to v19

This MR contains the following updates:

Package	Type	Update	Change
kubernetes	ironbank-pypi	major	18.20.0 -> 19.15.0

---

Release Notes

kubernetes-client/python

v19.15.0

Compare Source

Kubernetes API Version: v1.19.15

Feature

• The new parameter 'no_proxy' has been added to configuration for the REST and websocket client. (kubernetes-client/python#​1579, @​itaru2622)//github.com/itaru2622))//github.com/itaru2622))//github.com/itaru2622))//github.com/itaru2622))//github.com/itaru2622))//github.com/itaru2622))//github.com/itaru2622))

---

Configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Enabled.

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

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

---

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

---

This MR has been generated by Renovate Bot.