Update golang:1.26.4-bookworm Docker digest to cf4571d #1062

Job	Run time
Flowzone / Event Types (pull_request, opened)	7s
Flowzone / Versioned source	30s
Flowzone / File list	15s
Flowzone / Clean GitHub release	-1s
Flowzone / octoscan	20s
Flowzone / Process docker files	11s
Flowzone / Generate release notes	19s
Flowzone / Is rust	8s
Flowzone / Is python	10s
Flowzone / Is custom	12s
Flowzone / actionlint	9s
Flowzone / Is CloudFormation	0s
Flowzone / Check NodeJS versions	0s
Flowzone / Pre-commit hooks	0s
Flowzone / Is balena	0s
Flowzone / Test npm	0s
Flowzone / Finalize CloudFormation	0s
Flowzone / Finalize npm	0s
Flowzone / Test CloudFormation	0s
Flowzone / Finalize npm docs	-1s
Flowzone / Generate SBOM for NPM	-1s
Flowzone / Test rust	0s
Flowzone / Generate SBOM for cargo	0s
Flowzone / Finalize rust	0s
Flowzone / Finalize python	0s
Flowzone / Test python poetry	0s
Flowzone / Generate SBOM for python	0s
Flowzone / Test docker (default, linux/amd64, ubuntu-24.04, amd64, default)	1m 10s
Flowzone / Finalize docker	0s
Flowzone / Clean custom	-1s
Flowzone / Finalize custom	-1s
Flowzone / Test custom	-1s
Flowzone / Prepare deploy message	0s
Flowzone / Finalize GitHub release	0s
Flowzone / Publish custom (ubuntu-24.04)	1m 58s
Flowzone / All tests	2s
Flowzone / Publish npm	0s
Flowzone / Publish website	0s
Flowzone / Publish balena	0s
Flowzone / Publish rust	0s
Flowzone / Publish docker	0s
Flowzone / Publish to test PyPI	0s
Flowzone / Publish Github release	15s
Flowzone / Always custom	-1s
Flowzone / All jobs	3s
Flowzone / Auto-merge	-1s
	5m 41s

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