Update CA docs for drag and drop rescoring

Description

As of TNL-6593, drag and drop problems can be rescored along with CAPA problems. Make the following change to the docs:

In student_progress/course_grades.rst: Update beginning of note under “Rescore Learner Submissions for a Problem” to say “You can only rescore problems that have a correct answer defined in edX Studio, including CAPA problems and drag and drop problems.”

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Assignee

Sylvia Pearce

Reporter

Sylvia Pearce

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Priority

CAT-2
Configure