chore: hide transcripts in video preview for library

[navinkarkera]

Description

Fixes: #1453

Supporting information

• Private-ref: FAL-3873
• Bug: Change video transcript text #1453

Testing instructions

• Check transcripts in video editor preview in both course and libraries.
• The transcripts part in preview should only be visible for courses.

[openedx-webhooks]

Thanks for the pull request, @navinkarkera!

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.27%. Comparing base (fc94667) to head (a9b6bb7).
Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1459   +/-   ##
=======================================
  Coverage   93.27%   93.27%           
=======================================
  Files        1052     1052           
  Lines       20496    20498    +2     
  Branches     4393     4310   -83     
=======================================
+ Hits        19118    19120    +2     
- Misses       1315     1318    +3     
+ Partials       63       60    -3     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[ChrisChV]

It is no longer advisable to use snapshots. If these are new tests, I recommend using React Testing Library: render(), screen, etc. Then you can test whether or not the transcript component is present more directly and descriptively.

[navinkarkera]

@ChrisChV Done.