fix: Bump Cosign to latest v2.2.3 #4537

Job	Run time
check-dist-matrix (.github/actions/compute-sha256)	17s
verify no checkout in Actions	3s
check-tscommon-tarball	15s
references	6s
rng	4s
check-dist-matrix (.github/actions/privacy-check)	22s
secure-project-checkout-go	8s
check-dist-matrix (.github/actions/generate-attestations)	20s
check-dist-matrix (.github/actions/sign-attestations)	20s
check-dist-matrix (.github/actions/create-container_based-predicate)	25s
check-dist-matrix (./actions/delegator/setup-generic)	21s
check-dist-matrix (.github/actions/verify-token)	29s
check-dist-matrix (.github/actions/detect-workflow-js)	23s
compute-sha256	6s
generate-attestations	10s
generate-builder-generic-compile	1m 36s
generate-builder-generic-no-compile	20s
secure-download-artifact	8s
secure-download-artifact-builder-name	6s
secure-project-checkout-node	6s
secure-download-artifact-builder-repo-file	5s
secure-download-artifact-builder-repo-folder	5s
secure-upload-folder	25s
check-dist	1s
	6m 41s

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