Update Swatinem/rust-cache action to v2.8.1

[renovate]

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This PR contains the following updates:

Package	Type	Update	Change
Swatinem/rust-cache	action	patch	v2.8.0 -> v2.8.1

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Release Notes

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

v2.8.1

Compare Source

What's Changed

• Set empty CARGO_ENCODED_RUSTFLAGS in workspace metadata retrieval by @​ark0f in #​249
• chore(deps): update dependencies by @​reneleonhardt in #​251
• chore: fix dependabot groups by @​reneleonhardt in #​253
• Bump the prd-patch group with 2 updates by @​dependabot[bot] in #​254
• chore(dependabot): regenerate and commit dist/ by @​reneleonhardt in #​257
• Bump @​types/node from 22.16.3 to 24.2.1 in the dev-major group by @​dependabot[bot] in #​255
• Bump typescript from 5.8.3 to 5.9.2 in the dev-minor group by @​dependabot[bot] in #​256
• Bump actions/setup-node from 4 to 5 in the actions group by @​dependabot[bot] in #​259
• Update README.md by @​Propfend in #​234
• Bump @​types/node from 24.2.1 to 24.3.0 in the dev-minor group by @​dependabot[bot] in #​258

New Contributors

• @​ark0f made their first contribution in #​249
• @​reneleonhardt made their first contribution in #​251
• @​dependabot[bot] made their first contribution in #​254
• @​Propfend made their first contribution in #​234

Full Changelog: Swatinem/rust-cache@v2...v2.8.1

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