Update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/linting.yml

@@ -14,6 +14,6 @@ jobs:
       runs-on: ubuntu-latest
       steps:
         - name: Checkout code
-          uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
+          uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         - name: (Lint) Run ShellCheck
           uses: ludeeus/action-shellcheck@master # v2.0.0