feat: translate chart hover template and legend

[muhammad-ammar]

Description:

• Translate hover template for all charts.
• Translate legend for scatter chart.

JIRA: https://2u-internal.atlassian.net/browse/ENT-9399

For all changes

• Ensure adequate tests are in place (or reviewed existing tests cover changes)

Only if submitting a visual change

• Ensure to attach screenshots
• Ensure to have UX team confirm screenshots

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 85.57%. Comparing base (039039e) to head (566a9e3).
Report is 3 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1299   +/-   ##
=======================================
  Coverage   85.57%   85.57%           
=======================================
  Files         567      568    +1     
  Lines       12601    12607    +6     
  Branches     2636     2637    +1     
=======================================
+ Hits        10783    10789    +6     
  Misses       1757     1757           
  Partials       61       61           

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