Add support for PHP 8.3

Author: srenon

composer.json

@@ -16,13 +16,13 @@
         "how to setup email magento2"
     ],
     "require": {
-        "php": "~7.4.0||~8.1.0||~8.2.0",
+        "php": "~7.4.0|~8.1.0|~8.2.0|~8.3.0",
         "magento/module-backend": "102.0.*",
         "magento/framework": "103.0.*",
         "magepal/magento2-core":">1.1.0"
     },
     "type": "magento2-module",
-    "version": "2.9.1",
+    "version": "2.9.2",
     "license": [
         "proprietary"
     ],

etc/adminhtml/system.xml

@@ -21,7 +21,7 @@
                 <comment>
                     <![CDATA[
                     <div class="magepal-info">
-                        Copyright © 2023 <a href="https://www.magepal.com/magento2/extensions.html?utm_source=smtp&utm_medium=admin" target="_blank">MagePal, LLC</a>
+                        Copyright © 2024 <a href="https://www.magepal.com/magento2/extensions.html?utm_source=smtp&utm_medium=admin" target="_blank">MagePal, LLC</a>
                         <a href="https://www.magepal.com/help/docs/smtp-magento/?utm_source=smtp&utm_medium=admin#documentation" target="_blank">Documentation</a>
                         <a href="https://www.magepal.com/help/docs/smtp-magento/?utm_source=smtp&utm_medium=admin#support">Support</a>
                         <a href="https://www.magepal.com/help/docs/smtp-magento?utm_source=smtp&utm_medium=admin#current_version" target="_blank">Latest Version</a>
@@ -51,7 +51,7 @@
                 <comment>
                   <![CDATA[
                     <div class="magepal-info">
-                        Copyright © 2023 <a href="https://www.magepal.com/magento2/extensions.html?utm_source=smtp&utm_medium=admin" target="_blank">MagePal, LLC</a>
+                        Copyright © 2024 <a href="https://www.magepal.com/magento2/extensions.html?utm_source=smtp&utm_medium=admin" target="_blank">MagePal, LLC</a>
                         <a href="https://www.magepal.com/help/docs/smtp-magento/?utm_source=smtp&utm_medium=admin#documentation" target="_blank">Documentation</a>
                         <a href="https://www.magepal.com/help/docs/smtp-magento/?utm_source=smtp&utm_medium=admin#support">Support</a>
                         <a href="https://www.magepal.com/help/docs/smtp-magento?utm_source=smtp&utm_medium=admin#current_version" target="_blank">Latest Version</a>