Update dependency sass to v1.77.2

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
sass	1.77.1 -> 1.77.2

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Release Notes

sass/dart-sass (sass)

v1.77.2

Compare Source

• Don't emit deprecation warnings for functions and mixins beginning with __.

• Allow user-defined functions whose names begin with _ and otherwise look
  like vendor-prefixed functions with special CSS syntax.

Command-Line Interface

• Properly handle the --silence-deprecation flag.

• Handle the --fatal-deprecation and --future-deprecation flags for
  --interactive mode.

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Configuration

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

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 85.12%. Comparing base (d80451b) to head (3bac17b).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1396   +/-   ##
=======================================
  Coverage   85.12%   85.12%           
=======================================
  Files          26       26           
  Lines        3739     3739           
=======================================
  Hits         3183     3183           
  Misses        556      556           

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