Add bun package manager #28505

Job	Run time
ci (bundler, bundler, bundler)	13s
ci (cargo, cargo, cargo)	13s
ci (common, common, common)	1m 1s
ci (composer, composer, composer)	15s
integration	3m 20s
ci (docker, docker, docker)	12s
Lint	55s
ci (dotnet_sdk, dotnet_sdk, dotnet-sdk)	13s
ci (elm, elm, elm)	15s
Updater	2m 55s
ci (git_submodules, git_submodules, gitsubmodule)	16s
ci (github_actions, github_actions, github-actions)	11s
ci (go_modules, go_module, gomod)	15s
ci (gradle, gradle, gradle)	12s
ci (hex, hex, mix)	10s
ci (maven, maven, maven)	16s
ci (npm_and_yarn, npm_and_yarn, npm)	8m 32s
ci (nuget, nuget, nuget)	15s
ci (pub, pub, pub)	14s
ci (python, python, pip)	12s
ci (python, python_slow, pip)	12s
ci (swift, swift, swift)	12s
ci (devcontainers, devcontainers, devcontainers)	13s
ci (terraform, terraform, terraform)	12s
	20m 54s

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