feat: prefer sass (dart-sass) by default

[alexander-akait]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• typo fix
• metadata update

Motivation / Use-Case

Use sass (dart-sass by default)

Breaking Changes

Yes

Additional Info

No

[codecov]

Codecov Report

Merging #826 into master will not change coverage by %.
The diff coverage is 50.00%.

@@           Coverage Diff           @@
##           master     #826   +/-   ##
=======================================
  Coverage   96.68%   96.68%           
=======================================
  Files          10       10           
  Lines         181      181           
  Branches       62       62           
=======================================
  Hits          175      175           
  Misses          6        6           

Impacted Files	Coverage Δ
src/getDefaultSassImplementation.js	55.55% <50.00%> (ø)

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