There is a vulnerability in mybatis 3.4.1 ,upgrade recommended

[QiAnXinCodeSafe]

Zebra/zebra-dao/pom.xml

Lines 46 to 50 in 33d74b8

	<dependency>
	<groupId>org.mybatis</groupId>
	<artifactId>mybatis</artifactId>
	<version>3.4.1</version>
	</dependency>

CVE-2020-26945

Recommended upgrade version：3.5.6