chore(deps): update actions/checkout digest to de5a000

Author: renovate[bot]

.github/workflows/markdown-lint.yml

@@ -35,5 +35,5 @@ jobs:
   markdown-lint:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@b80ff79f1755d06ba70441c368a6fe801f5f3a62
+      - uses: actions/checkout@de5a000abf73b6f4965bd1bcdf8f8d94a56ea815
       - uses: articulate/actions-markdownlint@v1