There is a vulnerability in mysql-connector-java 5.1.40 ,upgrade recommended

[QiAnXinCodeSafe]

Zebra/zebra-admin-web/pom.xml

Lines 94 to 98 in 33d74b8

	<dependency>
	<groupId>mysql</groupId>
	<artifactId>mysql-connector-java</artifactId>
	<version>5.1.40</version>
	</dependency>

CVE-2017-3523 CVE-2018-3258 CVE-2019-2692 CVE-2020-2875 CVE-2020-2934

Recommended upgrade version：8.0.20