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

Author: renovate[bot]

.github/workflows/codspeed.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
         name: Checkout
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         with:
           path: |
             ~/.cargo/registry