fix: 修复logback中的sql日志无法配置的问题

backend/src/main/resources/logback.xml

@@ -153,7 +153,7 @@
 		<appender-ref ref="errorAsyncAppender"/>
 	</logger>
 
-	<logger name="io.metersphere.base.mapper" level="${logger.sql.level:ERROR}">
+	<logger name="io.metersphere.base.mapper" level="${logger.sql.level}">
 		<appender-ref ref="console"/>
 	</logger>