certificate has expired

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, dawidd6/action-send-mail@v2. For more info: https://***.blog/changelog/2023-06-13-***-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://***.blog/changelog/20***-10-11-***-actions-deprecating-save-state-and-set-output-commands/