Build Image: Bump atc0005/go-ci from go-ci-oldstable-build-v0.21.17 to go-ci-oldstable-build-v0.21.18 in /dependabot/docker/builds #536

Job	Run time
Lint / Assert PR branch is ahead	7s
Vulnerability / Assert PR branch is ahead	4s
Dependency Updates / Assert PR branch is ahead	4s
Go Module Validation / Assert PR branch is ahead	7s
Vulnerability / govulncheck	23s
Dependency Updates / Look for available minor or patch releases	18s
Go Module Validation / Look for missing go.mod changes	21s
Go Module Validation / Look for missing vendored dependencies	17s
Lint / Lint Markdown files	11s
Lint / Lint Dockerfiles	7s
	1m 59s

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