Update Swatinem/rust-cache action to v2.7.8

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
Swatinem/rust-cache	action	patch	v2.7.5 -> v2.7.8

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Release Notes

Swatinem/rust-cache (Swatinem/rust-cache)

v2.7.8

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What's Changed

• Include CPU arch in the cache key for arm64 Linux runners by @​rhysd in https://github.com/Swatinem/rust-cache/pull/228

Full Changelog: Swatinem/rust-cache@v2.7.7...v2.7.8

v2.7.7

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Full Changelog: Swatinem/rust-cache@v2.7.6...v2.7.7

v2.7.6

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What's Changed

• Updated artifact upload action to v4 by @​guylamar2006 in https://github.com/Swatinem/rust-cache/pull/212
• Adds an option to do lookup-only of the cache by @​danlec in https://github.com/Swatinem/rust-cache/pull/217
• add runner OS in cache key by @​rnbguy in https://github.com/Swatinem/rust-cache/pull/220
• Allow opting out of caching $CARGO_HOME/bin. by @​benjyw in https://github.com/Swatinem/rust-cache/pull/216

New Contributors

• @​guylamar2006 made their first contribution in https://github.com/Swatinem/rust-cache/pull/212
• @​danlec made their first contribution in https://github.com/Swatinem/rust-cache/pull/217
• @​rnbguy made their first contribution in https://github.com/Swatinem/rust-cache/pull/220
• @​benjyw made their first contribution in https://github.com/Swatinem/rust-cache/pull/216

Full Changelog: Swatinem/rust-cache@v2.7.5...v2.7.6

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