Update dependency mongoose to v8.8.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mongoose (source)	8.8.0 -> 8.8.1

---

Release Notes

Automattic/mongoose (mongoose)

v8.8.1

Compare Source

==================

• perf: make a few micro-optimizations to help speed up findOne() #​15022 #​14906
• fix: apply embedded discriminators to subdoc schemas before compiling top level model so middleware applies correctly #​15001 #​14961
• fix(query): add overwriteImmutable option to allow updating immutable properties without disabling strict mode #​15000 #​8619

---

Configuration

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

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, 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 was generated by Mend Renovate. View the repository job log.