build(deps): bump Swatinem/rust-cache from 2.8.0 to 2.8.1 (#2101)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/tests.yml

@@ -88,7 +88,7 @@ jobs:
           components: clippy
 
       - name: Setup compilation cache
-        uses: Swatinem/rust-cache@98c8021b550208e191a6a3145459bfc9fb29c4c0 # v2.8.0
+        uses: Swatinem/rust-cache@f13886b937689c021905a6b90929199931d60db1 # v2.8.1
         with:
           workspaces: "rust-tooling -> rust-tooling/target"