feat(buildpack): enable cache (#16591)

lib/config/types.ts

...ules/manager/bundler/__snapshots__/artifacts.spec.ts.snap

...odules/manager/cargo/__snapshots__/artifacts.spec.ts.snap

lib/modules/manager/cargo/artifacts.spec.ts

...es/manager/cocoapods/__snapshots__/artifacts.spec.ts.snap

lib/modules/manager/cocoapods/artifacts.spec.ts

...les/manager/composer/__snapshots__/artifacts.spec.ts.snap

...odules/manager/gomod/__snapshots__/artifacts.spec.ts.snap

...dules/manager/helmv3/__snapshots__/artifacts.spec.ts.snap

lib/modules/manager/mix/__snapshots__/artifacts.spec.ts.snap

lib/modules/manager/mix/artifacts.spec.ts

lib/modules/manager/npm/post-update/yarn.spec.ts

...odules/manager/nuget/__snapshots__/artifacts.spec.ts.snap

.../manager/pip-compile/__snapshots__/artifacts.spec.ts.snap

...dules/manager/pipenv/__snapshots__/artifacts.spec.ts.snap

...dules/manager/poetry/__snapshots__/artifacts.spec.ts.snap

lib/modules/manager/poetry/artifacts.spec.ts

lib/util/exec/env.ts

lib/util/exec/index.spec.ts

lib/util/exec/index.ts