feat(components): forward custom props on all components

[connor-baer]

Closes #527.

Purpose

Functional and class components should forward any additional props to their outermost child component. This is important for data-testids and custom styles using Emotion's styled function.

Approach and changes

• capture all additional props and spread them on a component's outermost child node

Definition of done

• Development completed
• Reviewers assigned
• Unit and integration tests
• Meets minimum browser support
• Meets accessibility requirements

[codecov]

Codecov Report

Merging #553 into alpha will decrease coverage by <.01%.
The diff coverage is 87.5%.

@@            Coverage Diff             @@
##            alpha     #553      +/-   ##
==========================================
- Coverage   93.09%   93.08%   -0.01%     
==========================================
  Files         154      154              
  Lines        2462     2459       -3     
  Branches      687      691       +4     
==========================================
- Hits         2292     2289       -3     
  Misses        139      139              
  Partials       31       31

Impacted Files	Coverage Δ
...onents/Table/components/TableHeader/TableHeader.js	100% <ø> (ø)	⬆️
...c/components/Sidebar/components/NavItem/NavItem.js	100% <ø> (ø)	⬆️
src/components/Modal/Modal.js	100% <ø> (ø)	⬆️
src/components/Pagination/Pagination.js	96.42% <ø> (ø)	⬆️
src/components/Table/Table.js	94.87% <ø> (ø)	⬆️
src/components/Popover/Popover.js	93.22% <ø> (ø)	⬆️
src/components/Portal/Portal.js	5.88% <0%> (ø)	⬆️
...nents/Button/components/PlainButton/PlainButton.js	100% <100%> (ø)	⬆️
...s/Button/components/RegularButton/RegularButton.js	100% <100%> (ø)	⬆️
src/components/Hamburger/Hamburger.js	95.65% <100%> (ø)	⬆️
... and 10 more

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[larimaza]

NOICE

[connor-baer]

@larimaza TOIT

[github-actions]

🎉 This PR is included in version 2.0.0-alpha.5 🎉

The release is available on:

• npm package (@alpha dist-tag)
• GitHub release

Your semantic-release bot 📦🚀

[github-actions]

🎉 This PR is included in version 2.0.0-beta.1 🎉

The release is available on:

• npm package (@beta dist-tag)
• GitHub release

Your semantic-release bot 📦🚀

[github-actions]

🎉 This PR is included in version 2.0.0 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀