[Manual] [Backport 2.16] [Look&Feel] Replace browser tooltip usage with OUI tooltip

[danieldong51]

Description

Manual backport #7231 to 2.16. Conflicts include:

• src/plugins/advanced_settings/public/header_user_theme_menu.tsx due to the file not existing in 2.x (See Revert 815d2bd7c612450e2a15a6543c7e74558adf4a81 "[Manual Backport 2.x] Feat (core): Make theme settings user-specific and user-configurable (#5652) (#6681)" #6978)
• src/core/public/chrome/ui/header/home_loader.tsx regarding import Url from 'url' (See [Refactor] Replace url parse format resolve with whatwg url #2910).

Changelog

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

[github-actions]

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[danieldong51]

relies on the backport to 2.16 of #7304

[codecov]

Codecov Report

Attention: Patch coverage is 69.23077% with 4 lines in your changes missing coverage. Please review.

Project coverage is 67.79%. Comparing base (812a9e9) to head (70adc49).

Files	Patch %	Lines
...ation/components/sidebar/discover_field_bucket.tsx	50.00%	2 Missing ⚠️
src/core/public/chrome/ui/header/header.tsx	0.00%	1 Missing ⚠️
.../application/components/sidebar/discover_field.tsx	50.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             2.16    #7465      +/-   ##
==========================================
+ Coverage   67.76%   67.79%   +0.03%     
==========================================
  Files        3595     3595              
  Lines       72473    72477       +4     
  Branches    11876    11876              
==========================================
+ Hits        49109    49139      +30     
+ Misses      20371    20335      -36     
- Partials     2993     3003      +10     

Flag	Coverage Δ
Linux_1	33.44% <20.00%> (+<0.01%)	⬆️
Linux_2	55.70% <75.00%> (+0.04%)	⬆️
Linux_3	?
Linux_4	34.19% <0.00%> (ø)
Windows_1	33.46% <20.00%> (+<0.01%)	⬆️
Windows_2	55.65% <75.00%> (+0.04%)	⬆️
Windows_3	44.50% <41.66%> (+0.04%)	⬆️
Windows_4	34.19% <0.00%> (ø)

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