Merge pull request #2429 from mybatis/dependabot/maven/mysql-mysql-connector-java-8.0.28

Bump mysql-connector-java from 8.0.27 to 8.0.28

Author: hazendaz

pom.xml

@@ -240,7 +240,7 @@
     <dependency>
       <groupId>mysql</groupId>
       <artifactId>mysql-connector-java</artifactId>
-      <version>8.0.27</version>
+      <version>8.0.28</version>
       <scope>test</scope>
     </dependency>
     <dependency>