deprecate the discover:newExpereince

[angle943]

Description

• We are deprecating the discover:newExperience setting and DataGrid table for 3.0.
• Note that this newExperience does not exist in the queryEnhanced view.

Screenshot

These are the things going away for 3.0:

• We are first deprecating the option to toggle the legacy discover experience:

• And we are deprecating the "new" discover table:

Changelog

• deprecate: discover:newExpereince and DataGridTable

Check List

• All tests pass
  • yarn test:jest
  • yarn test:jest_integration
• New functionality includes testing.
• New functionality has been documented.
• Update CHANGELOG.md
• Commits are signed per the DCO using --signoff

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 61.74%. Comparing base (2a9cb94) to head (4958dd0).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9511      +/-   ##
==========================================
- Coverage   61.76%   61.74%   -0.03%     
==========================================
  Files        3815     3815              
  Lines       91890    91890              
  Branches    14570    14570              
==========================================
- Hits        56758    56736      -22     
- Misses      31474    31542      +68     
+ Partials     3658     3612      -46     

Flag	Coverage Δ
Linux_1	28.98% <ø> (ø)
Linux_2	?
Linux_3	39.30% <ø> (+<0.01%)	⬆️
Linux_4	28.86% <ø> (ø)
Windows_1	28.99% <ø> (ø)
Windows_2	56.34% <ø> (ø)
Windows_3	39.30% <ø> (ø)
Windows_4	28.86% <ø> (ø)

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