Bump mysql:mysql-connector-java from 8.0.26 to 8.0.28

Bumps [mysql:mysql-connector-java](https://github.com/mysql/mysql-connector-j) from 8.0.26 to 8.0.28.
- [Changelog](https://github.com/mysql/mysql-connector-j/blob/release/8.x/CHANGES)
- [Commits](mysql/mysql-connector-j@8.0.26...8.0.28)

---
updated-dependencies:
- dependency-name: mysql:mysql-connector-java
  dependency-type: direct:production
...

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

pom.xml

@@ -28,7 +28,7 @@
     <dependency>
       <groupId>mysql</groupId>
       <artifactId>mysql-connector-java</artifactId>
-      <version>8.0.26</version>
+      <version>8.0.28</version>
     </dependency>
 
     <dependency>