Update Keystone (major)

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@keystone-6/auth (source)	^7.0.0 -> ^8.0.0
@keystone-6/fields-document (source)	^8.0.0 -> ^9.0.0

---

Release Notes

keystonejs/keystone (@​keystone-6/auth)

### [`v8.0.0`](https://togithub.com/keystonejs/keystone/compare/@keystone-6/auth@7.0.3...@keystone-6/auth@8.0.0) [Compare Source](https://togithub.com/keystonejs/keystone/compare/@keystone-6/auth@7.0.3...@keystone-6/auth@8.0.0) ### [`v7.0.3`](https://togithub.com/keystonejs/keystone/compare/@keystone-6/auth@7.0.2...@keystone-6/auth@7.0.3) [Compare Source](https://togithub.com/keystonejs/keystone/compare/@keystone-6/auth@7.0.2...@keystone-6/auth@7.0.3) ### [`v7.0.2`](https://togithub.com/keystonejs/keystone/compare/@keystone-6/auth@7.0.1...@keystone-6/auth@7.0.2) [Compare Source](https://togithub.com/keystonejs/keystone/compare/@keystone-6/auth@7.0.1...@keystone-6/auth@7.0.2) ### [`v7.0.1`](https://togithub.com/keystonejs/keystone/compare/@keystone-6/auth@7.0.0...@keystone-6/auth@7.0.1) [Compare Source](https://togithub.com/keystonejs/keystone/compare/@keystone-6/auth@7.0.0...@keystone-6/auth@7.0.1)

---

Configuration

📅 Schedule: Branch creation - "before 7am on Tuesday,before 7am on Wednesday" in timezone Australia/Sydney, 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.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

---

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

---

This PR has been generated by Mend Renovate. View repository job log here.

[dcousens]

Superseded by https://github.com/keystonejs/keystone/pull/9102