Update dependency sass to v1.27.0

Author: renovate-bot

package-lock.json

@@ -111,7 +111,7 @@
     "prettier": "2.1.2",
     "qunit-console-grouper": "0.2.0",
     "qunit-dom": "1.5.0",
-    "sass": "1.26.12",
+    "sass": "1.27.0",
     "semver": "7.3.2",
     "timekeeper": "2.2.0"
   },