Add composer post install and post update hooks to clear config cache

Signed-off-by: Aleksei Khudiakov <[email protected]>

composer.json

@@ -93,6 +93,8 @@
         "post-create-project-cmd": [
             "@development-enable"
         ],
+        "post-install-cmd": "@clear-config-cache",
+        "post-update-cmd": "@clear-config-cache",
         "development-disable": "laminas-development-mode disable",
         "development-enable": "laminas-development-mode enable",
         "development-status": "laminas-development-mode status",
@@ -117,5 +119,8 @@
         ],
         "test": "phpunit --colors=always",
         "test-coverage": "phpunit --colors=always --coverage-clover clover.xml"
+    },
+    "scripts-descriptions": {
+        "clear-config-cache": "Clears merged config cache. Required for config changes to be applied."
     }
 }