Update stylelint-scss

ui/package-lock.json

@@ -19828,16 +19828,16 @@
       }
     },
     "stylelint-scss": {
-      "version": "3.14.2",
-      "resolved": "https://registry.npmjs.org/stylelint-scss/-/stylelint-scss-3.14.2.tgz",
-      "integrity": "sha512-59/BkIEWyFoORiejDIQB2P2kmg0KcqMn7wtj1y5sRvS4N+Qh+Ng3hbKelOzgS+OM2Ezbai0uEev8xckXxkh9TQ==",
+      "version": "3.21.0",
+      "resolved": "https://registry.npmjs.org/stylelint-scss/-/stylelint-scss-3.21.0.tgz",
+      "integrity": "sha512-CMI2wSHL+XVlNExpauy/+DbUcB/oUZLARDtMIXkpV/5yd8nthzylYd1cdHeDMJVBXeYHldsnebUX6MoV5zPW4A==",
       "dev": true,
       "requires": {
         "lodash": "^4.17.15",
         "postcss-media-query-parser": "^0.2.3",
         "postcss-resolve-nested-selector": "^0.1.1",
         "postcss-selector-parser": "^6.0.2",
-        "postcss-value-parser": "^4.0.2"
+        "postcss-value-parser": "^4.1.0"
       }
     },
     "stylus": {

ui/package.json

@@ -73,7 +73,7 @@
     "stylelint-config-prettier": "^8.0.1",
     "stylelint-config-recess-order": "^2.0.1",
     "stylelint-config-standard": "20.0.x",
-    "stylelint-scss": "^3.14.1",
+    "stylelint-scss": "^3.21.0",
     "vue-template-compiler": "2.6.11",
     "vuepress": "^1.9.8"
   },