Bump mysql-connector-java from 5.1.30 to 8.0.16

Bumps [mysql-connector-java](https://github.com/mysql/mysql-connector-j) from 5.1.30 to 8.0.16.
- [Release notes](https://github.com/mysql/mysql-connector-j/releases)
- [Changelog](https://github.com/mysql/mysql-connector-j/blob/release/8.0/CHANGES)
- [Commits](mysql/mysql-connector-j@5.1.30...8.0.16)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -48,7 +48,7 @@
 		 <dependency>  
             <groupId>mysql</groupId>  
             <artifactId>mysql-connector-java</artifactId>  
-            <version>5.1.30</version>
+            <version>8.0.16</version>
         </dependency>  
         <dependency>
 			<groupId>org.mybatis.spring.boot</groupId>