chore(deps): Update dependency com.hypixel.hytale:Server to v0.6.0-pre.6

Author: renovate[bot]

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ version = "1.0"
 [versions]
 asm = "9.10.1"
 checkstyle = "12.3.1"
-hytale = "0.5.4"
+hytale = "0.6.0-pre.6"
 indra = "4.0.0"
 tinylog = "2.7.0"