Make smoke tests cache optional #15425

Job	Run time
ci (bundler, bundler1, 2, 0, bundler)	6s
ci (bundler, bundler1, 2, 1, bundler)	5s
ci (bundler, bundler2, 2, 0, bundler)	7s
ci (bundler, bundler2, 2, 1, bundler)	7s
ci (cargo, cargo, cargo)	7s
ci (common, common, common)	1m 53s
ci (composer, composer, 2, 0, composer)	5s
ci (composer, composer, 2, 1, composer)	6s
ci (docker, docker, docker)	6s
ci (elm, elm, elm)	6s
ci (git_submodules, git_submodules, gitsubmodule)	5s
ci (github_actions, github_actions, github-actions)	4s
ci (go_modules, go_module, 2, 0, gomod)	4s
ci (go_modules, go_module, 2, 1, gomod)	6s
ci (gradle, gradle, gradle)	6s
ci (hex, hex, 2, 0, mix)	5s
ci (hex, hex, 2, 1, mix)	5s
ci (maven, maven, maven)	4s
ci (npm_and_yarn, npm_and_yarn, 3, 0, npm)	4s
ci (npm_and_yarn, npm_and_yarn, 3, 1, npm)	6s
ci (npm_and_yarn, npm_and_yarn, 3, 2, npm)	7s
ci (nuget, nuget, nuget)	4s
ci (pub, pub, 2, 0, pub)	4s
ci (pub, pub, 2, 1, pub)	5s
ci (python, python, 2, 0, pip)	4s
ci (python, python, 2, 1, pip)	5s
ci (python, python_slow, 2, 0, pip)	6s
ci (python, python_slow, 2, 1, pip)	5s
ci (terraform, terraform, terraform)	4s
Lint	1m 7s
Updater	3m 27s
	8m 55s

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