fix(deps): update netlify packages

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@netlify/build	^28.3.0 -> ^28.3.1
@netlify/config	^20.0.1 -> ^20.0.2
netlify-headers-parser	^7.0.2 -> ^7.0.3

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Release Notes

netlify/build (@​netlify/build)

v28.3.1

Compare Source

netlify/build (@​netlify/config)

v20.0.2

Compare Source

netlify/build (netlify-headers-parser)

v7.0.3: netlify-headers-parser: v7.0.3

Compare Source

Bug Fixes

• deps: 'fast-safe-stringify' to headers-parser (#​4700) (55ac49b)

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Configuration

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🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

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• If you want to rebase/retry this PR, check this box

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This PR has been generated by Mend Renovate. View repository job log here.

[github-actions]

📊 Benchmark results

Comparing with b95569e

Package size: 249 MB

(no change)

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• T (current commit): 249 MB