chore: windows-compatible rm -rf

[dummdidumm]

for me and all my windows peeps

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[Rich-Harris]

huh. I thought that's what #14141 was supposed to accomplish? or is that just about syntax and setting env vars and suchlike?

[teemingc]

huh. I thought that's what #14141 was supposed to accomplish? or is that just about syntax and setting env vars and suchlike?

rm might not be supported based on the built-ins listed below so maybe it's only good at setting the environment variables cross-platform?

https://github.com/yarnpkg/berry/blob/f6a58c2803d6572af28e118eecd10c795e1228b1/packages/yarnpkg-shell/sources/index.ts#L115-L358