TE-3688 Symfony Form must be below 4.

Author: stereomon

composer.json

@@ -10,7 +10,7 @@
     "symfony/debug": "^3.0.0 || ^4.0.0",
     "symfony/filesystem": "^3.0.0 || ^4.0.0",
     "symfony/finder": "^3.0.0 || ^4.0.0",
-    "symfony/form": "^3.0.0 || ^4.0.0",
+    "symfony/form": "^3.0.0",
     "symfony/http-kernel": "^3.0.0",
     "symfony/intl": "^3.0.0 || ^4.0.0",
     "symfony/options-resolver": "^3.0.0 || ^4.0.0",