feat(dropdown): align, position, offset props + automatic position

[bmdalex]

feat(dropdown): align, position, offset props + automatic position

This PR tackles:

• introducing align, position, offset props for Dropdown component
• automatic positioning for Dropdown results
• reuses code from fix(Popup): avoid double rendering #1153 to avoid double render and simplify code

TODO:

• Refactor method names and clean code
• Extract common code for positioning elements to src/lib/positioner
• Integrate new Positioner helper component to Popup and Dropdown
• Refactor unit tests for positionerHelper (move from Popup-test.tsx to dedicated file)
• Figure out way how to add some extra padding between Dropdown trigger and list of results
  any ideas?

[codecov]

Codecov Report

Merging #1294 into master will increase coverage by 0.03%.
The diff coverage is 95.45%.

@@            Coverage Diff             @@
##           master    #1294      +/-   ##
==========================================
+ Coverage   72.17%   72.21%   +0.03%     
==========================================
  Files         753      756       +3     
  Lines        5621     5629       +8     
  Branches     1671     1648      -23     
==========================================
+ Hits         4057     4065       +8     
  Misses       1557     1557              
  Partials        7        7

Impacted Files	Coverage Δ
...themes/teams/components/Dropdown/dropdownStyles.ts	19.23% <ø> (ø)	⬆️
packages/react/src/index.ts	100% <ø> (ø)	⬆️
packages/react-component-ref/src/Ref.tsx	100% <ø> (ø)	⬆️
...ackages/react/src/components/Dropdown/Dropdown.tsx	87.89% <100%> (+0.14%)	⬆️
...ages/react/src/lib/positioner/positioningHelper.ts	100% <100%> (ø)
...t/src/lib/positioner/createPopperReferenceProxy.ts	40% <100%> (ø)
...es/react/src/lib/positioner/UpdatableComponent.tsx	100% <100%> (ø)
packages/react/src/lib/positioner/index.ts	100% <100%> (ø)
packages/react/src/components/Popup/Popup.tsx	67.51% <100%> (-0.78%)	⬇️
packages/react/src/lib/positioner/Positioner.tsx	80% <80%> (ø)
... and 3 more

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[DustyTheBot]

	Warnings
⚠️	There are no updates provided to CHANGELOG. Ensure there are no publicly visible changes introduced by this PR.

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