chore(deps): bump sass from 1.56.1 to 1.77.6

Bumps [sass](https://github.com/sass/dart-sass) from 1.56.1 to 1.77.6.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.56.1...1.77.6)

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

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

package.json

@@ -27,7 +27,7 @@
     "echarts": "^5.5.0",
     "element-plus": "^2.6.2",
     "pinia": "^2.1.7",
-    "sass": "1.56.1",
+    "sass": "1.77.6",
     "universal-cookie": "^7.1.4",
     "vue": "3.3.4",
     "vue-style-loader": "4.1.3",