Update docker/setup-buildx-action action to v4.2.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
docker/setup-buildx-action	action	minor	v4.1.0 → v4.2.0

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Release Notes

docker/setup-buildx-action (docker/setup-buildx-action)

v4.2.0

Compare Source

• Preserve names in esbuild bundle by @​crazy-max in #​572
• Bump @​actions/core from 3.0.0 to 3.0.1 in #​551
• Bump @​docker/actions-toolkit from 0.90.0 to 0.92.0 in #​557 #​580
• Bump @​sigstore/core from 3.1.0 to 3.2.1 in #​573
• Bump @​sigstore/verify from 3.1.0 to 3.1.1 in #​576
• Bump js-yaml from 4.1.1 to 5.2.0 in #​562
• Bump sigstore from 4.1.0 to 4.1.1 in #​577
• Bump tmp from 0.2.5 to 0.2.7 in #​556
• Bump undici from 6.25.0 to 6.27.0 in #​570
• Bump vite from 7.3.2 to 7.3.6 in #​569

Full Changelog: docker/setup-buildx-action@v4.1.0...v4.2.0

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