allow 3.x, 4.x and 5.x versions of the elastica bundle

ref 6d96c8f

Author: makasim

composer.json

@@ -6,7 +6,7 @@
     "license": "MIT",
     "require": {
         "php": ">=5.6",
-        "friendsofsymfony/elastica-bundle": "^3",
+        "friendsofsymfony/elastica-bundle": "^3|^4|^5",
         "enqueue/enqueue-bundle": "^0.6|^0.7",
         "enqueue/enqueue": "^0.6|^0.7"
     },