Merge pull request #748 from textpattern/dependabot/npm_and_yarn/sass-1.99.0

Author: petecooper

package.json

@@ -26,7 +26,7 @@
     "grunt-terser": "2.0.0",
     "load-grunt-tasks": "5.1.0",
     "postcss": "8.5.8",
-    "sass": "1.98.0",
+    "sass": "1.99.0",
     "stylelint": "17.6.0",
     "stylelint-config-standard-scss": "17.0.0",
     "stylelint-order": "8.1.1"