Bump com.mysql:mysql-connector-j in /samples/RESTDataService

Bumps [com.mysql:mysql-connector-j](https://github.com/mysql/mysql-connector-j) from 8.0.32 to 8.2.0.
- [Changelog](https://github.com/mysql/mysql-connector-j/blob/release/9.x/CHANGES)
- [Commits](mysql/mysql-connector-j@8.0.32...8.2.0)

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

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

samples/RESTDataService/pom.xml

@@ -344,7 +344,7 @@
     <dependency>
       <groupId>com.mysql</groupId>
       <artifactId>mysql-connector-j</artifactId>
-      <version>8.0.32</version>
+      <version>8.2.0</version>
     </dependency>
   </dependencies>
   <properties>