Update dependency tap to v15.2.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
tap (source)	15.2.0 -> 15.2.1

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Release Notes

tapjs/node-tap

### [`v15.2.1`](https://togithub.com/tapjs/node-tap/compare/v15.2.0...v15.2.1) [Compare Source](https://togithub.com/tapjs/node-tap/compare/v15.2.0...v15.2.1)

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