Update MCStructs (#4153)

Author: FlorianMichael

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ metadata.format.version = "1.1"
 gson = "2.10.1"
 fastutil = "8.5.12"
 vianbt = "5.0.0"
-mcstructs = "5-2.5.1"
+mcstructs = "5-2.5.2"
 
 # Common provided
 netty = "4.0.20.Final"