fix the typing_variables file [skip ci]

Signed-off-by: DONNOT Benjamin <[email protected]>

Author: BDonnot

grid2op/typing_variables.py

@@ -15,7 +15,7 @@
 STEP_INFO_TYPING = Dict[Literal["disc_lines",
                                 "is_illegal",
                                 "is_ambiguous",
-                                "failed_redisp",
+                                "failed_redispatching",
                                 "is_illegal_reco",
                                 "reason_alarm_illegal",
                                 "reason_alert_illegal",