fix(deps): update dependency sass to v1.77.6

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
sass	1.77.5 -> 1.77.6

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Release Notes

sass/dart-sass (sass)

### [`v1.77.6`](https://togithub.com/sass/dart-sass/blob/HEAD/CHANGELOG.md#1776) [Compare Source](https://togithub.com/sass/dart-sass/compare/1.77.5...1.77.6) - Fix a few cases where comments and occasionally even whitespace wasn't allowed between the end of Sass statements and the following semicolon.

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