chore(deps): update actions/cache action to v5

Author: renovate[bot]

.github/workflows/cache/action.yml

@@ -7,7 +7,7 @@ runs:
     # over time).
     - name: Add cache for cargo
       id: cache
-      uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+      uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
       with:
         path: |
           # Taken from <https://doc.rust-lang.org/nightly/cargo/guide/cargo-home.html#caching-the-cargo-home-in-ci>.