Support core gtin field

[puntope]

Changes proposed in this Pull Request:

Closes #2617

This PR contains all the PRs for the GTIN Migration.

Additional details:

Changelog entry

Update - Hide or disable GTIN field in favor of the new native GTIN located in the WooCommerce Product Inventory tab

[codecov]

Codecov Report

Attention: Patch coverage is 44.51039% with 187 lines in your changes missing coverage. Please review.

Project coverage is 64.7%. Comparing base (0383264) to head (934d0bc).
Report is 113 commits behind head on develop.

Files with missing lines	Patch %	Lines
src/Utility/WPCLIMigrationGTIN.php	0.0%	85 Missing ⚠️
...c/API/Site/Controllers/GTINMigrationController.php	50.9%	26 Missing ⚠️
...nts/gtin-migration-banner/gtin-migration-banner.js	34.3%	23 Missing ⚠️
src/ConnectionTest.php	0.0%	7 Missing ⚠️
src/HelperTraits/GTINMigrationUtilities.php	75.9%	7 Missing ⚠️
src/Admin/Input/SelectWithTextInput.php	14.3%	6 Missing ⚠️
js/src/data/resolvers.js	0.0%	5 Missing ⚠️
...ternal/DependencyManagement/JobServiceProvider.php	0.0%	5 Missing ⚠️
src/Jobs/MigrateGTIN.php	88.6%	5 Missing ⚠️
js/src/data/reducer.js	0.0%	3 Missing ⚠️
... and 8 more

Additional details and impacted files

@@             Coverage Diff              @@
##             develop   #2684      +/-   ##
============================================
+ Coverage       62.7%   64.7%    +2.0%     
- Complexity         0    4665    +4665     
============================================
  Files            319     799     +480     
  Lines           5074   24640   +19566     
  Branches        1231    1242      +11     
============================================
+ Hits            3180   15938   +12758     
- Misses          1721    8529    +6808     
  Partials         173     173              

Flag	Coverage Δ
js-unit-tests	62.4% <38.6%> (-0.3%)	⬇️
php-unit-tests	65.3% <45.7%> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
js/src/components/main-tab-nav/main-tab-nav.js	90.0% <100.0%> (ø)
js/src/data/action-types.js	100.0% <ø> (ø)
js/src/data/selectors.js	48.5% <100.0%> (+1.0%)	⬆️
src/Admin/Product/Attributes/Input/GTINInput.php	100.0% <100.0%> (ø)
...ernal/DependencyManagement/RESTServiceProvider.php	100.0% <100.0%> (ø)
...ernal/DependencyManagement/CoreServiceProvider.php	0.0% <0.0%> (ø)
src/Internal/InstallTimestamp.php	0.0% <0.0%> (ø)
src/Product/WCProductAdapter.php	97.7% <87.5%> (ø)
js/src/data/actions.js	7.9% <0.0%> (-0.1%)	⬇️
js/src/hooks/useGTINMigrationStatus.js	77.8% <77.8%> (ø)
... and 13 more

... and 463 files with indirect coverage changes

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