Bump sass from 1.77.8 to 1.78.0

Bumps [sass](https://github.com/sass/dart-sass) from 1.77.8 to 1.78.0.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.77.8...1.78.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -25,7 +25,7 @@
     "@11ty/eleventy-fetch": "4.0.1",
     "@biomejs/biome": "^1.8.3",
     "@primer/octicons": "19.11.0",
-    "sass": "1.77.8",
+    "sass": "1.78.0",
     "stylelint": "16.9.0",
     "stylelint-config-recess-order": "5.1.0",
     "stylelint-config-standard-scss": "13.1.0"