Update cloud-minecraft

Author: jpenilla

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ ktlint = "1.8.0"
 errorprone = "2.49.0"
 
 cloud = "2.0.0"
-cloudMinecraft = "2.0.0-beta.14"
+cloudMinecraft = "2.0.0-beta.15"
 geantyref = "1.3.16"
 
 immutables = "2.12.1"