chore(deps): Update actions/checkout action to v5 (#464)

Author: renovate[bot]

.github/workflows/ci-ristretto-tests.yml

@@ -21,7 +21,7 @@ jobs:
   ristretto-tests:
     runs-on: warp-ubuntu-latest-x64-4x
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Setup Go
         uses: actions/setup-go@v5
         with: