fix very long horizontal scroll for RTL layout

Description

This fixes very long horizontal scroll in instructor's email/enroll page while in RTL layout.

Assignee

David Ormsbee

Reporter

Open Source Pull Request Bot

Contributor Name

Chintan Joshi

Repo

edx/edx-platform

Customer

None

Epic Link

None

OSCM Assignee

None

Platform Map Area (Levels 1 & 2)

Educator Experiences - Course Authoring Experience

Platform Map Area (Levels 3 & 4)

None

Blended Hour Utilization Percentage

None

Priority

Unset
Configure