Bump sass from 1.26.9 to 1.26.10

Bumps [sass](https://github.com/sass/dart-sass) from 1.26.9 to 1.26.10.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/master/CHANGELOG.md)
- [Commits](sass/dart-sass@1.26.9...1.26.10)

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

Author: dependabot[bot]

package.json

@@ -25,7 +25,7 @@
     "grunt-sass": "3.1.0",
     "grunt-stylelint": "0.15.0",
     "load-grunt-tasks": "5.1.0",
-    "sass": "1.26.9",
+    "sass": "1.26.10",
     "stylelint": "13.6.1",
     "stylelint-order": "4.1.0",
     "stylelint-scss": "3.18.0"