feat: update useSelect to the ARIA 1.2 pattern

[silviuaavram]

What:

BREAKING CHANGE: Migrates the useSelect hook to support the ARIA 1.2 pattern for single select combobox.

Closes #1365

The PR includes breaking changes, for both how useSelect works to the API it exposes. There are not that many changes that impact consumers, but all are documented in the migration guide.

Why:

How:

Checklist:

Changes to be performed:

• Focus stays on the toggle button all the time.
• aria-selected on the selected item, not highlighted item.
• rest of aria attributes updated.
• home and end open the menu.
• select with tab.
• PageUp and PageDown support.
• Alt + ArrowUp and Alt + ArrowDown support.
• useCombobox ArrowUp/ArrowDown when opening the menu highlight selected option if any, not +/- 1 offset.
• remove circular navigation prop.

ToDo List:

• Update unit tests.
• update state change types.
• update ts change types
• update userEvent and tests to use new async API.
• update reducer.
• update useSelect.
• update documentation.
• update docsite with new version.
• update sandbox examples with new version.
• create migration guide.

Final checklist.

• Documentation
• Tests
• TypeScript Types
• Flow Types
• Ready to be merged
  

[codecov-commenter]

Codecov Report

Base: 100.00% // Head: 100.00% // No change to project coverage 👍

Coverage data is based on head (3bff9d5) compared to base (78ce9e9).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff            @@
##            master     #1402   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           18        18           
  Lines         1693      1664   -29     
  Branches       490       494    +4     
=========================================
- Hits          1693      1664   -29     

Impacted Files	Coverage Δ
src/hooks/reducer.js	100.00% <ø> (ø)
src/hooks/useSelect/utils.ts	100.00% <ø> (ø)
src/hooks/testUtils.js	100.00% <100.00%> (ø)
src/hooks/useCombobox/testUtils.js	100.00% <100.00%> (ø)
src/hooks/useMultipleSelection/testUtils.js	100.00% <100.00%> (ø)
src/hooks/useSelect/index.js	100.00% <100.00%> (ø)
src/hooks/useSelect/reducer.js	100.00% <100.00%> (ø)
src/hooks/useSelect/testUtils.js	100.00% <100.00%> (ø)
src/hooks/utils.js	100.00% <100.00%> (ø)

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[punkpeye]

What's the ETA for this landing?

[silviuaavram]

I plan to release this with 1.2 combobox, in a v7 release. Should land next week.