Build Image: Bump atc0005/go-ci from go-ci-oldstable-build-v0.21.3 to go-ci-oldstable-build-v0.21.4 in /dependabot/docker/builds

Build Image: Bump atc0005/go-ci from go-ci-oldstable-build-v0.21.3 to go-ci-oldstable-build-v0.21.4 in /dependabot/docker/builds #336