fix: gmcserver-server/pom.xml to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JAVA-IOVERTX-13669868
- https://snyk.io/vuln/SNYK-JAVA-IOVERTX-13669867

Author: snyk-bot

gmcserver-server/pom.xml

@@ -39,7 +39,7 @@
 		<gmc.vertx.mail.config.path>./mail.json</gmc.vertx.mail.config.path>
 		<gmc.vertx.mail.templates.path>./gmcserver-email/out/</gmc.vertx.mail.templates.path>
 
-		<vertx.version>4.3.8</vertx.version>
+		<vertx.version>4.5.22</vertx.version>
 	</properties>
 
 	<repositories>