fix graph job not erroring when fetching subs fails #26484

Job	Run time
approval	28s
push-updater-images (bundler, bundler)	39s
push-updater-images (bazel, bazel)	55s
push-updater-images (conda, conda)	1m 22s
push-updater-images (composer, composer)	3m 7s
push-updater-images (docker, docker)	45s
push-updater-images (docker_compose, docker-compose)	37s
push-updater-images (devcontainers, devcontainers)	1m 20s
push-updater-images (bun, bun)	2m 10s
push-updater-images (cargo, cargo)	1m 21s
push-updater-images (go_modules, gomod)	53s
push-updater-images (dotnet_sdk, dotnet-sdk)	37s
push-updater-images (github_actions, github-actions)	51s
push-updater-images (gradle, gradle)	1m 57s
push-updater-images (git_submodules, gitsubmodule)	51s
push-updater-images (helm, helm)	45s
push-updater-images (npm_and_yarn, npm)	1m 52s
push-updater-images (pub, pub)	1m 37s
push-updater-images (elm, elm)	41s
push-updater-images (julia, julia)	3m 8s
push-updater-images (hex, mix)	2m 4s
push-updater-images (maven, maven)	1m 59s
push-updater-images (python, pip)	2m 53s
push-updater-images (terraform, terraform)	46s
push-updater-images (nuget, nuget)	4m 39s
push-updater-images (swift, swift)	4m 36s
push-updater-images (rust_toolchain, rust-toolchain)	40s
push-updater-images (vcpkg, vcpkg)	1m 21s
push-updater-images (uv, uv)	2m 49s
	47m 43s

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