Bump mysql-connector-java from 8.0.17 to 8.0.18

Bumps [mysql-connector-java](https://github.com/mysql/mysql-connector-j) from 8.0.17 to 8.0.18.
- [Release notes](https://github.com/mysql/mysql-connector-j/releases)
- [Changelog](https://github.com/mysql/mysql-connector-j/blob/release/8.0/CHANGES)
- [Commits](https://github.com/mysql/mysql-connector-j/commits)

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

jzenith-example/jzenith-example-mysql/pom.xml

@@ -31,7 +31,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.17</version>
+            <version>8.0.18</version>
         </dependency>
 
         <!-- Compile Time tools -->

jzenith-jdbc/pom.xml

@@ -85,7 +85,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.17</version>
+            <version>8.0.18</version>
             <scope>test</scope>
         </dependency>
         <dependency>