Bump sass-embedded from 1.90.0 to 1.91.0

Bumps [sass-embedded](https://github.com/sass/embedded-host-node) from 1.90.0 to 1.91.0.
- [Changelog](https://github.com/sass/embedded-host-node/blob/main/CHANGELOG.md)
- [Commits](sass/embedded-host-node@1.90.0...1.91.0)

---
updated-dependencies:
- dependency-name: sass-embedded
  dependency-version: 1.91.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -26,7 +26,7 @@
     "@11ty/eleventy-fetch": "5.1.0",
     "@biomejs/biome": "^2.2.2",
     "@primer/octicons": "19.16.0",
-    "sass-embedded": "1.90.0",
+    "sass-embedded": "1.91.0",
     "stylelint": "16.23.1",
     "stylelint-config-recess-order": "7.2.0",
     "stylelint-config-standard-scss": "15.0.1",