AC-2981: Delete unused composer dependencies from root composer.json

- laminas-server
- laminas-json
- symfony/event-dispatcher

Author: anzin

composer.json

@@ -50,12 +50,10 @@
         "laminas/laminas-eventmanager": "^3.5.0",
         "laminas/laminas-feed": "^2.17.0",
         "laminas/laminas-http": "^2.15.0",
-        "laminas/laminas-json": "^3.3.0",
         "laminas/laminas-mail": "^2.16.0",
         "laminas/laminas-mime": "^2.9.1",
         "laminas/laminas-modulemanager": "^2.11.0",
         "laminas/laminas-mvc": "^3.3.3",
-        "laminas/laminas-server": "^2.11.1",
         "laminas/laminas-servicemanager": "^3.11.0",
         "laminas/laminas-soap": "^2.10.0",
         "laminas/laminas-stdlib": "^3.7.1",
@@ -74,7 +72,6 @@
         "phpseclib/phpseclib": "~3.0.13",
         "ramsey/uuid": "~4.2.0",
         "symfony/console": "~4.4.0",
-        "symfony/event-dispatcher": "~4.4.0",
         "symfony/process": "~4.4.0",
         "tedivm/jshrink": "~1.4.0",
         "tubalmartin/cssmin": "4.1.1",