Update actions/attest-build-provenance action to v2.4.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/attest-build-provenance	action	minor	v2.2.3 → v2.4.0

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Release Notes

actions/attest-build-provenance (actions/attest-build-provenance)

v2.4.0

Compare Source

What's Changed

• Bump undici from 5.28.5 to 5.29.0 by @​dependabot in #​633
• Bump actions/attest from 2.3.0 to 2.4.0 by @​bdehamer in #​654
  • Includes support for the new well-known summary file which will accumulate paths to all attestations generated in a given workflow run

Full Changelog: actions/attest-build-provenance@v2.3.0...v2.4.0

v2.3.0

Compare Source

What's Changed

• Bump actions/attest from 2.2.1 to 2.3.0 by @​bdehamer in #​615
  • Updates @sigstore/oci from 0.4.0 to 0.5.0

Full Changelog: actions/attest-build-provenance@v2.2.3...v2.3.0

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