[test] override node version of checkout

Author: davegarthsimpson

Diff for: .github/workflows/build.yml

@@ -312,6 +312,8 @@ jobs:
         # actions/checkout@v4 has dependency on a higher version of glibc than available in the Linux container.
         if: fromJSON(matrix.config.container) != null
         uses: actions/checkout@v3
+        env:
+          ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION: true
 
       - name: Install Node.js
         if: fromJSON(matrix.config.container) == null && runner.os != 'Windows'