[🐛 Bug] `workflowexecution` result fails when result contains datetime

[talboren]

Describe the bug When the result of a workflow execution might include datetime object, we're unable to save it in to the database because of a serialization problem.

To Reproduce

1. TBD

Expected behavior Workflow result should be saved in the DB properly.

Screenshots

Additional context

[ArtArtem]

@talboren @Matvey-Kuk Hi, I probably found the cause of the bug, check it out https://github.com/keephq/keep/pull/1382

[ArtArtem]

@talboren After further exploring the capabilities of SQLAlchemy, I found a more correct way to solve the problem, I'm sure it's better now https://github.com/keephq/keep/pull/1392

[Matvey-Kuk]

Labeling this one as a Good First Issue.

@ArtArtem already made a good progress with this issue, his PR is a good starting point to pick this up :)

If you want to work on this, join Slack and we will help: https://slack.keephq.dev/ !

[talboren]

This should already been solved, closing as it's probably just obsolete