fix: vboard-ws/pom.xml to reduce vulnerabilities (#160)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONCORE-3038424
- https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONCORE-3038426

Co-authored-by: snyk-bot <[email protected]>

Author: Lucas-C

vboard-ws/pom.xml

@@ -339,7 +339,7 @@
         <dependency>
             <groupId>com.auth0</groupId>
             <artifactId>java-jwt</artifactId>
-            <version>3.8.3</version>
+            <version>4.2.1</version>
         </dependency>
     </dependencies>
 </project>