Upgraded mysql

Author: oharsta

server/pom.xml

@@ -29,7 +29,7 @@
         <dependency>
             <groupId>com.mysql</groupId>
             <artifactId>mysql-connector-j</artifactId>
-            <version>8.0.33</version>
+            <version>8.4.0</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.dataformat</groupId>