Add "Required" option for Quiz Questions.

[dericleeyy]

Is your feature request related to a problem? Please describe

There is no option to make quiz questions required in quizzes:

However, this option is already available for the question block in a regular post:

Describe the solution you'd like

Add a required option for questions in a quiz

Additional context

https://wordpress.org/support/topic/students-can-submit-the-quiz-without-answering-the-question/

Related to https://github.com/Automattic/sensei/issues/1718

[dericleeyy]

8064860-zen

[github-actions[bot]]

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• [ ] 8064860-zen