feat: add members data table to group detail page

[katrinan029]

Description

Adds a group's data table with pending and registered learners.
https://www.figma.com/design/eMWRd2jVa4Jqc6y7qrUfaa/Groups-Phase-2?node-id=917-55910&t=sZoKuuNnNJvie0bI-1

• Note: the kabob action to remove the member is displayed but it functionality will be worked on in a separate ticket: https://2u-internal.atlassian.net/browse/ENT-9526

https://2u-internal.atlassian.net/browse/ENT-9525

Testing

verify that you can filter by searching the member's email address and name, and sort the columns
verify that you see the member's enrollments, added date, and their name/email address

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

Attention: Patch coverage is 76.59574% with 11 lines in your changes missing coverage. Please review.

Project coverage is 85.50%. Comparing base (3bb7650) to head (438c097).

Files with missing lines	Patch %	Lines
.../data/hooks/useEnterpriseGroupLearnersTableData.js	80.00%	4 Missing and 2 partials ⚠️
.../components/PeopleManagement/GroupMembersTable.jsx	61.53%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1350      +/-   ##
==========================================
- Coverage   85.53%   85.50%   -0.04%     
==========================================
  Files         601      604       +3     
  Lines       13236    13282      +46     
  Branches     2792     2755      -37     
==========================================
+ Hits        11322    11357      +35     
- Misses       1848     1858      +10     
- Partials       66       67       +1     

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