Bump Swatinem/rust-cache from 2.7.1 to 2.7.3

Bumps [Swatinem/rust-cache](https://github.com/swatinem/rust-cache) from 2.7.1 to 2.7.3.
- [Release notes](https://github.com/swatinem/rust-cache/releases)
- [Changelog](https://github.com/Swatinem/rust-cache/blob/master/CHANGELOG.md)
- [Commits](Swatinem/rust-cache@3cf7f8c...23bce25)

---
updated-dependencies:
- dependency-name: Swatinem/rust-cache
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/checks.yaml

@@ -81,7 +81,7 @@ jobs:
         with:
           tool: cargo-llvm-cov
       - name: Rust cache
-        uses: Swatinem/rust-cache@3cf7f8cc28d1b4e7d01e3783be10a97d55d483c8
+        uses: Swatinem/rust-cache@23bce251a8cd2ffc3c1075eaa2367cf899916d84
         with:
             shared-key: "${{matrix.rust}}-${{matrix.target}}"
       - name: cargo build
@@ -223,7 +223,7 @@ jobs:
         if: ${{matrix.use_zig}}
 
       - name: Rust cache
-        uses: Swatinem/rust-cache@3cf7f8cc28d1b4e7d01e3783be10a97d55d483c8
+        uses: Swatinem/rust-cache@23bce251a8cd2ffc3c1075eaa2367cf899916d84
         with:
             shared-key: "stable-${{matrix.target}}"