build(deps): bump Swatinem/rust-cache from 2.7.8 to 2.8.2 (#240)

Author: dependabot[bot]

.github/workflows/mutation-testing.yml

@@ -64,7 +64,7 @@ jobs:
         with:
           toolchain: stable
 
-      - uses: Swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6  # v2.7.8
+      - uses: Swatinem/rust-cache@v2.8.2
         with:
           prefix-key: mutants-${{ matrix.package }}