simplify 2 workflows

[petravanhoudt]

combine test-workflow and notebook-workflow into one

[Ahmed-Tahan7]

Hi, @petravanhoudt !!

I’ve combined the workflows as discussed and submitted the PR (#135)
The deployment steps are failing because the workflow is awaiting approval
Once approved, I’ll be happy to re-trigger the run if necessary. Let me know if you need any changes!