chore(deps): update dependency sass to v1.30.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
sass	1.29.0 -> 1.30.0

---

Release Notes

sass/dart-sass

v1.30.0

Compare Source

• Fix a bug where @at-root (without: all) wouldn't properly remove a
  @keyframes context when parsing selectors.

Node JS API

• The generated main() function in sass.js now returns a Promise that
  completes when the executable is finished running.

Dart API

• Fix a bug that prevented importers from returning null when loading from a
  URL that they had already canonicalized.

---

Renovate configuration

📅 Schedule: "before 3am every weekend" (UTC).

🚦 Automerge: Enabled.

♻️ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by WhiteSource Renovate. View repository job log here.

[codecov]

Codecov Report

Merging #436 (467da19) into master (5125ae9) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##            master      #436   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            2         2           
  Lines           32        32           
=========================================
  Hits            32        32           

---

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 5125ae9...467da19. Read the comment docs.