feat: Record vars in BYOB workflows #4769

Job	Run time
verify no checkout in Actions	2s
check-dist-matrix (.github/actions/compute-sha256)	16s
check-tscommon-tarball	15s
check-dist-matrix (.github/actions/privacy-check)	21s
check-dist-matrix (.github/actions/generate-attestations)	21s
compute-sha256	6s
check-dist-matrix (.github/actions/sign-attestations)	18s
check-dist-matrix (.github/actions/create-container_based-predicate)	22s
generate-attestations	6s
check-dist-matrix (./actions/delegator/setup-generic)	23s
check-dist-matrix (.github/actions/verify-token)	26s
generate-builder-generic-compile	1m 24s
check-dist-matrix (.github/actions/detect-workflow-js)	22s
generate-builder-generic-no-compile	29s
references	4s
rng	4s
secure-download-artifact	7s
secure-download-artifact-builder-name	6s
secure-project-checkout-go	6s
secure-download-artifact-builder-repo-folder	7s
secure-download-artifact-builder-repo-file	6s
secure-project-checkout-node	10s
secure-upload-folder	15s
check-dist	1s
	6m 17s

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