Add cached crate cargo-lipo

[junhochoi]

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• [x] Is this related to the actions-rs Actions? If not, use GitHub Community forum to ask questions about Actions in a whole: https://github.community
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Motivation

cargo-lipo is a useful for building iOS targets. It's used in https://github.com/cloudflare/quiche for its CI for testing iOS targets.

Additional context

• cargo-lipo