Bump com.mysql:mysql-connector-j from 8.3.0 to 8.4.0 (#1606)

Bumps [com.mysql:mysql-connector-j](https://github.com/mysql/mysql-connector-j) from 8.3.0 to 8.4.0.
- [Changelog](https://github.com/mysql/mysql-connector-j/blob/release/8.x/CHANGES)
- [Commits](mysql/mysql-connector-j@8.3.0...8.4.0)

---
updated-dependencies:
- dependency-name: com.mysql:mysql-connector-j
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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pom.xml

@@ -475,7 +475,7 @@
         <dependency>
             <groupId>com.mysql</groupId>
             <artifactId>mysql-connector-j</artifactId>
-            <version>8.3.0</version>
+            <version>8.4.0</version>
         </dependency>
         <dependency>
              <groupId>com.microsoft.sqlserver</groupId>