Update dependency mongoose to v6.2.9

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mongoose (source)	`6.2.8` -> `6.2.9`

Release Notes

Automattic/mongoose

### [`v6.2.9`](https://togithub.com/Automattic/mongoose/blob/HEAD/CHANGELOG.md#629--2022-03-28) [Compare Source](https://togithub.com/Automattic/mongoose/compare/6.2.8...6.2.9) \================== - perf(document+model): make a few small optimizations [#11380](https://togithub.com/Automattic/mongoose/issues/11380) - fix(types): improve populate return type [#11560](https://togithub.com/Automattic/mongoose/issues/11560) [mohammad0-0ahmad](https://togithub.com/mohammad0-0ahmad) - fix(document): avoid marking paths as modified on subdocument defaults [#11528](https://togithub.com/Automattic/mongoose/issues/11528) - docs(schema): add example to index `expires` option [#11557](https://togithub.com/Automattic/mongoose/issues/11557) [boly38](https://togithub.com/boly38) - docs(model): add change stream docs [#11275](https://togithub.com/Automattic/mongoose/issues/11275) - docs(lambda): update Lambda docs for Mongoose 6 [#11275](https://togithub.com/Automattic/mongoose/issues/11275) - docs(connections): add note about connecting with X509 [#11333](https://togithub.com/Automattic/mongoose/issues/11333) - docs(populate): fix incorrect path name in `refPath` example [#11565](https://togithub.com/Automattic/mongoose/issues/11565) [chandiwalaaadhar](https://togithub.com/chandiwalaaadhar)