Change to roundtrip-YAML parser

Signed-off-by: Lixfel <agga-games@gmx.de>

deployarena.py

@@ -17,7 +17,7 @@ if __name__ == "__main__":
     worldname = sys.argv[3]
 
     with open(configfile, 'r') as file:
-        gamemode = yaml.load(file, Loader=yaml.CLoader)
+        gamemode = yaml.load(file)
 
     builderworld = path.expanduser(f'~/builder{version}/{worldname}')
     arenaworld = f'/servers/{gamemode["Server"]["Folder"]}/arenas/{worldname}'