Bump mysql-connector-java from 6.0.6 to 8.0.16 in /easy-jobs-mysql

Bumps [mysql-connector-java](https://github.com/mysql/mysql-connector-j) from 6.0.6 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@6.0.6...8.0.16)

Signed-off-by: dependabot[bot] <support@github.com>

easy-jobs-mysql/pom.xml

@@ -16,7 +16,7 @@
     <description>This module provides support for MySQL database</description>
 
     <properties>
-        <mysql-connector.version>6.0.6</mysql-connector.version>
+        <mysql-connector.version>8.0.16</mysql-connector.version>
     </properties>
 
     <dependencies>