Update balena/open-balena-base Docker tag to v18.0.18 #6798

Job	Run time
Flowzone / Event Types (pull_request, synchronize)	7s
Flowzone / octoscan	19s
Flowzone / actionlint	5s
Flowzone / Clean GitHub release	0s
Flowzone / Versioned source	31s
Flowzone / Is docker	14s
Flowzone / Is npm	17s
Flowzone / Is rust	14s
Flowzone / Generate release notes	11s
Flowzone / Is python	14s
Flowzone / Is CloudFormation	0s
Flowzone / Is balena	0s
Flowzone / Is custom	11s
Flowzone / Is website	0s
Flowzone / Finalize CloudFormation	0s
Flowzone / Test CloudFormation	0s
Flowzone / Finalize custom	0s
Flowzone / Clean custom	0s
Flowzone / Test custom (ubuntu-22.04)	10m 16s
Flowzone / Prepare deploy message	0s
Flowzone / Finalize balena	0s
Flowzone / Finalize GitHub release	0s
Flowzone / Test docker (default, linux/amd64, self-hosted, X64, amd64, default)	2m 15s
Flowzone / Finalize docker	0s
Flowzone / Test docker (default, linux/arm64, self-hosted, ARM64, arm64v8, default)	2m 28s
Flowzone / Test rust	0s
Flowzone / Finalize rust	0s
Flowzone / Test python poetry	0s
Flowzone / Finalize python	0s
Flowzone / Generate SBOM for cargo	0s
Flowzone / Generate SBOM for python	0s
Flowzone / Finalize npm	0s
Flowzone / Finalize npm docs	0s
Flowzone / Test npm (22.x)	1m 18s
Flowzone / Generate SBOM for NPM	39s
Flowzone / All tests	1s
Flowzone / Publish balena	0s
Flowzone / Publish rust	0s
Flowzone / Publish custom	0s
Flowzone / Publish npm	0s
Flowzone / Publish docker	0s
Flowzone / Publish to test PyPI	0s
Flowzone / Publish website	0s
Flowzone / Publish Github release	0s
Flowzone / Always custom	0s
Flowzone / All jobs	1s
Flowzone / Auto-merge	0s
	19m 21s

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