[PW_SID:1123565] Three bugfixes for iwd SEGVs at receipt of EAPOL M1 msg with legacy roaming and repeated roam scan after ft_auth-/ft_reassoc-timeout occurred: - #501

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v3, actions/checkout@v3, actions/upload-artifact@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/