[Issue] Report cron error message where possible

[m2-assistant]

This issue is automatically created based on existing pull request: #34069: Report cron error message where possible

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Description

This pull request adds the error message to the new exception created in the exception handler for cron jobs. Without this, the real error message is lost.

Related Pull Requests

None

Manual testing scenarios

1. Throw a generic exception with a helpful error message within a cron job.
2. Witness the helpful error message is not logged nor available anywhere.
3. Apply changes in this pull request.
4. Witness the helpful error message is preserved.

Questions or comments

See also Ethan3600/magento2-CronjobManager#164

Contribution checklist

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• README.md files for modified modules are updated and included in the pull request if any README.md predefined sections require an update
• All automated tests passed successfully (all builds are green)

[github-jira-sync-bot]

Unfortunately, not enough information was provided to create a Jira ticket. Please make sure you added the following label(s): Reproduced on 2.4.x, ^Area:.*

Once all required labels are present, please add Issue: Confirmed label again.

[github-jira-sync-bot]

✅ Jira issue https://jira.corp.magento.com/browse/AC-2507 is successfully created for this GitHub issue.

[m2-assistant]

✅ Confirmed by @engcom-Alfa. Thank you for verifying the issue.
Issue Available: @engcom-Alfa, You will be automatically unassigned. Contributors/Maintainers can claim this issue to continue. To reclaim and continue work, reassign the ticket to yourself.