fix(deps): update github.com/sourcegraph/sourcegraph/enterprise/dev/ci/images commit hash to 9917519#538

renovate[bot] merged 1 commit intomastersourcegraph/deploy-sourcegraph-docker:masterfrom

renovate/sourcegraph-docker-images-listsourcegraph/deploy-sourcegraph-docker:renovate/sourcegraph-docker-images-listCopy head branch name to clipboard