fix(deps): update dependency eu.cloudnetservice.cloudnet:bom to v4.0.0-rc16-snapshot

Author: renovate[bot]

settings.gradle.kts

@@ -29,7 +29,7 @@ dependencyResolutionManagement {
             version("agones4j", "2.0.2")
             version("grpc", "1.68.3")
             version("tomcat-annotations-api", "6.0.53")
-            version("cloudnet", "4.0.0-RC15-SNAPSHOT")
+            version("cloudnet", "4.0.0-RC16-SNAPSHOT")
 
             version("bom", "1.5.2")
             version("aonyx", "0.6.0")