chore: release @web-std/fetch 4.2.0

[github-actions]

🤖 I have created a release *beep* *boop*

4.2.0 (2023-08-28)

Features

• fetch: backport node-fetch's redirect bugfix (#77) (86262a6)
• fetch: support custom credentials in Request (#82) (1da95bc)

Bug Fixes

• fetch: signal should not be nullable (#81) (dff75d9)
• fetch: add HTTPS Agent types to fetch & Request (#78) (c4980f4)
• fetch: align Request with spec (#85) (ace4223)
• fetch: allow clone of Request & Response with null body (#79) (f1d9272)
• fetch: empty filename should not be treated as string (#87) (389c2b8)
• fetch: fix headers.entries/values/forEach iteration for Set-Cookie headers (#89) (3c20536)
• fetch: fix ESM types (#75) (c97e2b8)
• fetch: fix issue with cloning bodies (#72) (e156a6e)
• formdata util missing file (#68) (ce9cd2a)
• proper exports to allow TS to recognize class types and proper casting (#71) (9e95faf)
• typo in README (#80) (08b270f)

Changes

• promote types conditional exports to the top of the list (#88) (c1339b9)

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[github-actions]

🤖 Release is at https://github.com/web-std/io/releases/tag/fetch-v4.2.0 🌻