chore(deps): update dependency io-ts to v2.2.20

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
io-ts	2.2.19 -> 2.2.20

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Release Notes

gcanti/io-ts

### [`v2.2.20`](https://togithub.com/gcanti/io-ts/blob/HEAD/CHANGELOG.md#​2220) [Compare Source](https://togithub.com/gcanti/io-ts/compare/2.2.19...2.2.20) - undeprecate `FunctionType`, `FunctionC`, `Function` - undeprecate `NeverType`, `NeverC`, `never` - undeprecate `AnyType`, `AnyC`, `any` - undeprecate `RefinementC`, `refinement`, `Integer` - add refinement overload to allow custom branding, closes [#​373](https://togithub.com/gcanti/io-ts/issues/373)

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Configuration

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