Replace deprecated (since php8.5) PDO constant PDO::MYSQL_ATTR_INIT_COMMAND

ref https://www.php.net/manual/en/migration85.deprecated.php#migration85.deprecated.pdo

Author: sukhwinder33445

library/Reporting/Database.php

@@ -43,7 +43,14 @@ private static function getDb(): RetryConnection
 
         $config->options = [PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_OBJ];
         if ($config->db === 'mysql') {
-            $config->options[PDO::MYSQL_ATTR_INIT_COMMAND] = "SET SESSION SQL_MODE='STRICT_TRANS_TABLES"
+            // In PHP 8.5+, driver-specific constants of the PDO class are deprecated,
+            // but the replacements are only available since php 8.4
+            if (version_compare(PHP_VERSION, '8.4.0', '<')) {
+                $mysqlAttrInitCommand = PDO::MYSQL_ATTR_INIT_COMMAND;
+            } else {
+                $mysqlAttrInitCommand = Pdo\Mysql::ATTR_INIT_COMMAND;
+            }
+            $config->options[$mysqlAttrInitCommand] = "SET SESSION SQL_MODE='STRICT_TRANS_TABLES"
                 . ",NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION'";
         }