Temp use of older nodejs version before moving to Almalinux8 (#163)

Signed-off-by: Andriy Redko <andriy.redko@aiven.io>
(cherry picked from commit d18505e)
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

.github/workflows/check.yml

@@ -20,6 +20,8 @@ jobs:
       image: ${{ needs.Get-CI-Image-Tag.outputs.ci-image-version-linux }}
       # need to switch to root so that github actions can install runner binary on container without permission issues.
       options: --user root
+    env:
+      ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION: true
 
     steps:
       - uses: actions/checkout@v3