fix graph job not erroring when fetching subs fails #36330

Job	Run time
Rakefile Tests	8s
Updater	3m 28s
integration	3m 12s
Lint	1m 26s
ci (bun, bun, bun)	17s
ci (bin, dry_run, common)	17s
ci (bazel, bazel, bazel)	20s
ci (bundler, bundler, bundler)	26s
ci (cargo, cargo, cargo)	19s
ci (conda, conda, conda)	16s
ci (docker_compose, docker_compose, docker-compose)	16s
ci (devcontainers, devcontainers, devcontainers)	15s
ci (composer, composer, composer)	17s
ci (common, common, common)	1m 13s
ci (dotnet_sdk, dotnet_sdk, dotnet-sdk)	23s
ci (github_actions, github_actions, github-actions)	16s
ci (git_submodules, git_submodules, gitsubmodule)	20s
ci (go_modules, go_module, gomod)	18s
ci (elm, elm, elm)	27s
ci (docker, docker, docker)	15s
ci (helm, helm, helm)	17s
ci (gradle, gradle, gradle)	19s
ci (swift, swift, swift)	15s
ci (julia, julia, julia)	21s
ci (hex, hex, mix)	17s
ci (npm_and_yarn, npm_and_yarn, npm)	18s
ci (rust_toolchain, rust_toolchain, rust-toolchain)	18s
ci (vcpkg, vcpkg, vcpkg)	16s
ci (python, python_slow, pip)	17s
ci (pub, pub, pub)	16s
ci (nuget, nuget, nuget)	16s
ci (uv, uv, uv)	23s
ci (python, python, pip)	18s
ci (maven, maven, maven)	22s
ci (terraform, terraform, terraform)	16s
	18m 38s

Provide feedback