Merge branch 'jc/ci-github-actions-use-checkout-v5'

CI dependency updates.

* jc/ci-github-actions-use-checkout-v5:
  CI: bump actions/checkout from 4 to 5 for rust-analysis job

Author: gitster

.github/workflows/main.yml

@@ -480,7 +480,7 @@ jobs:
       group: rust-analysis-${{ github.ref }}
       cancel-in-progress: ${{ needs.ci-config.outputs.skip_concurrent == 'yes' }}
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - run: ci/install-dependencies.sh
     - run: ci/run-rust-checks.sh
   sparse: