Update dependency undici to ^6.19.6

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
undici (source)	^6.19.5 -> ^6.19.6

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Release Notes

nodejs/undici (undici)

### [`v6.19.6`](https://togithub.com/nodejs/undici/compare/v6.19.5...b9bf7adfddeb9cd93a9433a0a1d38e39afa5dfb5) [Compare Source](https://togithub.com/nodejs/undici/compare/v6.19.5...v6.19.6)

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Configuration

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🚦 Automerge: Enabled.

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🔕 Ignore: Close this PR and you won't be reminded about this update again.

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