Update dependency Polyfill to v4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Polyfill	3.0.0 -> 4.0.0

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Release Notes

SimonCropp/Polyfill (Polyfill)

### [`v4.0.0`](https://togithub.com/SimonCropp/Polyfill/compare/3.0.0...4.0.0) [Compare Source](https://togithub.com/SimonCropp/Polyfill/compare/3.0.0...4.0.0)

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