Bump sass from 1.63.6 to 1.64.1 (sass#785)

Bumps [sass](https://github.com/sass/dart-sass) from 1.63.6 to 1.64.1.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.63.6...1.64.1)

---
updated-dependencies:
- dependency-name: sass
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -89,7 +89,7 @@
     "prettier": "^3.0.0",
     "prismjs": "^1.29.0",
     "rollup": "^3.26.3",
-    "sass": "^1.63.6",
+    "sass": "^1.64.1",
     "semver": "^7.5.3",
     "stylelint": "^15.10.1",
     "stylelint-config-standard-scss": "^10.0.0",