fix(deps): update dependency mongoose to v8.16.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mongoose (source)	8.16.0 -> 8.16.1

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Release Notes

Automattic/mongoose (mongoose)

v8.16.1

Compare Source

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• fix(document): avoid setting _skipMarkModified when setting nested path with merge option #​15484 #​11913
• fix(model): make sure post save error handler gets doc as param on VersionError #​15483 #​15480
• fix: consistent $conditionalHandlers setup between schematypes #​15490
• docs(compatibility): note that mongodb 4.0 is not supported anymore since 8.16.0 #​15487 hasezoey
• docs: remove unnecessary --save flag from npm install instruction #​15486 Thahirgeek

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