Update quick acg

Author: Mykyta-Petrov

Quick_ACG/composer.json

@@ -6,11 +6,11 @@
     },
 
     "require": {
-        "docusign/esign-client": "^6.14.0-rc",
-        "twig/twig": "^3.5.1",
-        "league/oauth2-client": "^2.6.1",
+        "docusign/esign-client": "^6.19.0-rc2",
+        "twig/twig": "^3.9.3",
+        "league/oauth2-client": "^2.7.0",
         "ext-json": "*",
-        "guzzlehttp/guzzle": "7.7.0",
+        "guzzlehttp/guzzle": "7.8.1",
         "mashape/unirest-php": "3.0.4"
     }
 }