Bump laravel-mix from 0.11.4 to 5.0.9

Bumps [laravel-mix](https://github.com/JeffreyWay/laravel-mix) from 0.11.4 to 5.0.9.
- [Release notes](https://github.com/JeffreyWay/laravel-mix/releases)
- [Changelog](https://github.com/JeffreyWay/laravel-mix/blob/master/CHANGELOG.md)
- [Upgrade guide](https://github.com/JeffreyWay/laravel-mix/blob/master/UPGRADE.md)
- [Commits](laravel-mix/laravel-mix@v0.11.4...v5.0.9)

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

package.json

@@ -14,7 +14,7 @@
     "bootstrap-sass": "^3.4.1",
     "cross-env": "^3.2.3",
     "jquery": "^3.5.0",
-    "laravel-mix": "0.*",
+    "laravel-mix": "5.*",
     "lodash": "^4.17.19",
     "vue": "^2.1.10"
   }