fix(deps): update dependency rbush to v4

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
rbush	^3.0.1 -> ^4.0.0
@types/rbush (source)	^3 -> ^4.0.0

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Release Notes

mourner/rbush (rbush)

v4.0.1

Compare Source

• Change main entry in package.json to point to the ESM bundle to fix compatibility issues with some TypeScript setups. #​139
• Update quickselect dependency to v3.

v4.0.0

Compare Source

• ⚠️ Breaking: RBush is now published as a ES module. To use RBush in CommonJS environments, please use v3.0.1.
• ⚠️ Breaking: RBush is no longer transpiled for IE11 (you can still transpiled on your end to keep IE11 support).

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