chore(deps): update dependency mongoose to v8.20.2

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
mongoose (source)	8.19.4 -> 8.20.2

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Release Notes

Automattic/mongoose (mongoose)

v8.20.2

Compare Source

8.20.2 / 2025-12-05

• fix(model): bump version if necessary after successful bulkSave() #​15809 #​15800
• fix(bulkWrite): pass overwriteImmutable option to castUpdate fixes #​15789 #​15782 #​15781
• types(schema): allow calling schema.static() with as TStatics #​15794 #​15780

v8.20.1

Compare Source

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

• types: correct Model.schema type and fix unknown check for this param type in schema.methods #​15750 #​15693
• docs: add detailed loadClass() TypeScript usage guide #​15731 #​12813 Necro-Rohan
• docs: update version support documentation for Mongoose #​15761 ManmathX
• docs: add copy-to-clipboard feature for code blocks in docs #​15759 vedansha07

v8.20.0

Compare Source

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

• feat: cast id parameter based on schema _id type in DocumentArray.id() #​15733 #​15725 #​15724 Lex-Ashu
• fix: pass parent schema to SchemaType constructors in interpretAsType to make implementing custom container types easier #​15700
• types(models): default _id type to ObjectId for Document #​15688 Catwallon
• docs: add FAQ entry about DivergentArrayError #​15743 Mario5T
• docs: update browser.md with Mongoose limitations #​15744 YashSharma64
• chore: add benchmark for large nested array documents (related to #​9588) #​15742 Kundan-CR7

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