chore(package): update gulp-stylelint to version 8.0.0

package.json

@@ -48,7 +48,7 @@
     "gulp-postcss": "^8.0.0",
     "gulp-sass": "^4.0.0",
     "gulp-sourcemaps": "^2.6.0",
-    "gulp-stylelint": "^7.0.0",
+    "gulp-stylelint": "^8.0.0",
     "gulp-tap": "^1.0.1",
     "gulp-uglify": "^3.0.1",
     "gulp-zip": "^4.2.0",