feat: add support for node-sass 7

[jdrieghe]

This PR contains a:

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

Motivation / Use-Case

Now that node-sass 7.x is published, we should add support for this

Breaking Changes

None

Additional Info

[linux-foundation-easycla]

• ❌ The commit (8d752cf) is missing the User's ID, preventing the EasyCLA check. Consult GitHub Help to resolve.For further assistance with EasyCLA, please submit a support request ticket.

[linux-foundation-easycla]

The committers are authorized under a signed CLA.

• ✅ Jonas Drieghe (8d752cf)

[codecov]

Codecov Report

Merging #1002 (8d752cf) into master (0ab22f0) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1002   +/-   ##
=======================================
  Coverage   95.91%   95.91%           
=======================================
  Files           5        5           
  Lines         294      294           
  Branches       97       97           
=======================================
  Hits          282      282           
  Misses         11       11           
  Partials        1        1           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 0ab22f0...8d752cf. Read the comment docs.