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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
 
     steps:
       - name: Check out Git repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Install Rust nightly toolchain
         run: |
           rustup toolchain install --profile minimal -c clippy -c rustfmt nightly