AC-12022::Upgrade monolog/monolog system dependency to the latest major version

Author: glo71317

composer.json

@@ -74,7 +74,7 @@
         "magento/zend-cache": "^1.16",
         "magento/zend-db": "^1.16",
         "magento/zend-pdf": "^1.16",
-        "monolog/monolog": "^2.7",
+        "monolog/monolog": "^3.6",
         "opensearch-project/opensearch-php": "^1.0 || ^2.0",
         "pelago/emogrifier": "^7.0",
         "php-amqplib/php-amqplib": "^3.2",