chore(deps): update dependency gulp-autoprefixer to v9

Author: renovate[bot]

package.json

@@ -75,7 +75,7 @@
     "del-cli": "5.1.0",
     "eslint": "8.39.0",
     "gulp": "4.0.2",
-    "gulp-autoprefixer": "8.0.0",
+    "gulp-autoprefixer": "9.0.0",
     "gulp-babel": "8.0.0",
     "gulp-clean-css": "4.3.0",
     "gulp-dest": "0.2.3",