Build Image: Bump atc0005/go-ci from go-ci-unstable-build-v0.20.5 to go-ci-unstable-build-v0.20.6 in /dependabot/docker/builds #527

Job	Run time
Dependency Updates / Assert PR branch is ahead	8s
Go Module Validation / Assert PR branch is ahead	8s
Lint / Assert PR branch is ahead	8s
Vulnerability / Assert PR branch is ahead	6s
Vulnerability / govulncheck	16s
Lint / Lint Dockerfiles	10s
Lint / Lint Markdown files	7s
Dependency Updates / Look for available minor or patch releases	17s
Go Module Validation / Look for missing go.mod changes	18s
Go Module Validation / Look for missing vendored dependencies	24s
	2m 2s

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