update gulp-sass

Author: skadefro

OpenFlowNodeRED/package.json

@@ -55,4 +55,4 @@
     "@types/compression": "^1.7.2",
     "@types/node": "^16.11.4"
   }
-}
+}

package.json

@@ -104,7 +104,7 @@
     "formBuilder": "^3.7.2",
     "gulp": "^4.0.2",
     "gulp-replace": "^1.1.3",
-    "gulp-sass": "^4.1.0",
+    "gulp-sass": "^5.0.0",
     "gulp-shell": "^0.8.0",
     "merge-stream": "^2.0.0",
     "mocha": "^9.1.3",