Remove two more hardcoded `master` references #19304

Job	Run time
approval	19s
push-updater-images (composer, composer)	1m 36s
push-updater-images (docker, docker)	33s
push-updater-images (git_submodules, gitsubmodule)	31s
push-updater-images (cargo, cargo)	1m 17s
push-updater-images (dotnet_sdk, dotnet-sdk)	33s
push-updater-images (elm, elm)	48s
push-updater-images (bundler, bundler)	49s
push-updater-images (docker_compose, docker-compose)	35s
push-updater-images (github_actions, github-actions)	34s
push-updater-images (swift, swift)	3m 17s
push-updater-images (pub, pub)	1m 47s
push-updater-images (hex, mix)	1m 27s
push-updater-images (python, pip)	2m 6s
push-updater-images (terraform, terraform)	40s
push-updater-images (maven, maven)	45s
push-updater-images (gradle, gradle)	35s
push-updater-images (go_modules, gomod)	1m 26s
push-updater-images (devcontainers, devcontainers)	56s
push-updater-images (nuget, nuget)	3m 18s
push-updater-images (npm_and_yarn, npm)	2m 4s
push-updater-images (uv, uv)	2m 27s
push-updater-images (bun, bun)	1m 39s
	30m 2s

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