Update setup.py

Author: DavidePaglieri

setup.py

@@ -32,7 +32,7 @@
         "balrog-nle",
         "minihack @ git+https://github.com/balrog-ai/minihack.git",
         "textworld @ git+https://github.com/balrog-ai/TextWorld.git",
-        "tatsu==5.9.0",
+        "tatsu==5.12.2",
         "minigrid @ git+https://github.com/BartekCupial/Minigrid.git",
         "baba @ git+https://github.com/nacloos/baba-is-ai.git",
     ],