Merge pull request #297 from textpattern/dependabot/npm_and_yarn/sass-1.26.10

Bump sass from 1.26.9 to 1.26.10

Author: philwareham

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"