Update elastic-client version

Author: babenkoivan

composer.json

@@ -38,7 +38,7 @@
     },
     "require": {
         "php": "^7.4 || ^8.0",
-        "babenkoivan/elastic-client": "2.x-dev"
+        "babenkoivan/elastic-client": "^2.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.5",