bumping encore to newest version

Author: weaverryan

symfony/webpack-encore-bundle/1.0/package.json

@@ -1,6 +1,6 @@
 {
     "devDependencies": {
-        "@symfony/webpack-encore": "^0.28.2",
+        "@symfony/webpack-encore": "^0.29.0",
         "core-js": "^3.0.0",
         "regenerator-runtime": "^0.13.2",
         "webpack-notifier": "^1.6.0"