chore(deps): update dependency sass to v1.57.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
sass	1.56.1 -> 1.57.1

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Release Notes

sass/dart-sass

v1.57.1

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• No user-visible changes.

v1.57.0

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• Add a split($string, $separator, $limit: null) function to sass:string
  that splits a string into separate substrings based on a separator string.

JavaScript API

• Potentially breaking bug fix: Custom functions in both the modern and
  legacy API now properly reject signatures with whitespace between the function
  name and parentheses.

• Custom functions in the legacy API now allow signatures with whitespace before
  the function name, to match a bug in Node Sass.

Dart API

• Potentially breaking bug fix: Callable.fromSignature() and
  AsyncCallable.fromSignature() now reject signatures with whitespace between
  the function name and parentheses.

v1.56.2

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Embedded Sass

• The embedded compiler now supports version 1.2.0 of the embedded
  protocol.

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