Updated to spameri/elastic-query v0.4.0

Author: Spamercz

composer.json

@@ -25,10 +25,11 @@
 	],
 	"require": {
 		"php": ">=7.1",
+		"ext-json": "*",
 		"nette/di": "^2.4.10",
 		"nette/security": "^2.4.3",
 		"nette/utils": "^2.5.3",
-		"spameri/elastic-query": "^0.3.0",
+		"spameri/elastic-query": "^0.4.0",
 		"elasticsearch/elasticsearch": "^6.0",
 		"kdyby/console": "^2.7.1",
 		"kdyby/datetime-provider": "v1.0.0",