Bump imagemin-webp from 5.1.0 to 6.0.0

Bumps [imagemin-webp](https://github.com/imagemin/imagemin-webp) from 5.1.0 to 6.0.0.
- [Release notes](https://github.com/imagemin/imagemin-webp/releases)
- [Commits](imagemin/imagemin-webp@v5.1.0...v6.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -28,7 +28,7 @@
     "imagemin-optipng": "^8.0.0",
     "imagemin-pngquant": "^8.0.0",
     "imagemin-svgo": "^8.0.0",
-    "imagemin-webp": "^5.1.0"
+    "imagemin-webp": "^6.0.0"
   },
   "devDependencies": {
     "file-loader": "^6.0.0",