Bump mongoose from 6.12.9 to 8.4.1

Bumps [mongoose](https://github.com/Automattic/mongoose) from 6.12.9 to 8.4.1.
- [Release notes](https://github.com/Automattic/mongoose/releases)
- [Changelog](https://github.com/Automattic/mongoose/blob/master/CHANGELOG.md)
- [Commits](Automattic/mongoose@6.12.9...8.4.1)

---
updated-dependencies:
- dependency-name: mongoose
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -31,7 +31,7 @@
 	"devDependencies": {
 		"ava": "^4.3.1",
 		"mongodb-memory-server": "^8.8.0",
-		"mongoose": "^6.0.4",
+		"mongoose": "^8.4.1",
 		"xo": "^0.51.0"
 	},
 	"xo": {