fixed deprecated MYSQL_OPT_RECONNECT warning

The MYSQL_OPT_RECONNECT option is deprecated from MySQL >=8.1 and
>=8.0.24, so don't use it.

 - updated exception message

include/orm/connectors/mysqlconnector.hpp

@@ -59,9 +59,7 @@ namespace Orm::Connectors
 
     private:
         /*! The default QSqlDatabase connection options for the MySqlConnector. */
-        inline static const QVariantHash m_options {
-            {QLatin1String("MYSQL_OPT_RECONNECT"), 0},
-        };
+        inline static const QVariantHash m_options;
     };
 
 } // namespace Orm::Connectors

src/orm/configurations/mysqlconfigurationparser.cpp

@@ -49,7 +49,9 @@ MySqlConfigurationParser::throwIfContainsUnsupportedOption(const QVariantHash &o
     static const std::unordered_map<QString, BannedValue> bannedMap {
         // We have our own reconnector
         {QStringLiteral("MYSQL_OPT_RECONNECT"),
-            {1, QStringLiteral(" TinyORM uses its own reconnector.")}},
+            {1, QStringLiteral(" TinyORM uses its own reconnector. Also, be aware that "
+                               "the MYSQL_OPT_RECONNECT is deprecated from MySQL >=8.1 "
+                               "and >=8.0.24 and will be removed in future versions.")}},
     };
 
     for (const auto &[key, banned] : bannedMap) {