fix: version issue

Signed-off-by: limited_dev <loginakkisativ@gmail.com>

src/main/kotlin/de/limited_dev/modpackinstaller/backend/Manager.kt

@@ -59,9 +59,8 @@ object Manager {
                 "-jar",
                 "fabric.jar",
                 "client",
-                "-dir $dotMcLocation",
-                "-mcversion ${BuildConstants.mcversion}",
-                "win32"
+                "-mcversion",
+                BuildConstants.mcversion
             )
 
             val processBuilder = ProcessBuilder(command, *args.toTypedArray())
@@ -104,4 +103,4 @@ object Manager {
         )
         exitProcess(0)
     }
-}
+}