chore(deps): update dependency mongodb to v4.8.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mongodb	4.8.0 -> 4.8.1

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Release Notes

mongodb/node-mongodb-native

### [`v4.8.1`](https://togithub.com/mongodb/node-mongodb-native/blob/HEAD/HISTORY.md#​481-httpsgithubcommongodbnode-mongodb-nativecomparev480v481-2022-07-26) [Compare Source](https://togithub.com/mongodb/node-mongodb-native/compare/v4.8.0...v4.8.1)

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