Fix ignored 'CommandChecks' NameError (#624)

Signed-off-by: Wintereye <67538343+wintereye159@users.noreply.github.com>

Author: wintereye159

utils/command_checks.py

@@ -68,9 +68,9 @@ async def _check(ctx: "TeXBotApplicationContext") -> bool:
     @classmethod
     def is_interaction_user_in_main_guild_failure(cls, check: "CheckFailure") -> bool:
         """Whether the check failed due to the user not being in your Discord guild."""
-        return bool(check.__name__ == cls._check_interaction_user_in_main_guild.__name__)  # type: ignore[attr-defined]
+        return bool(check.__name__ == cls.check_interaction_user_in_main_guild.__name__)  # type: ignore[attr-defined]
 
     @classmethod
     def is_interaction_user_has_committee_role_failure(cls, check: "CheckFailure") -> bool:
         """Whether the check failed due to the user not having the committee role."""
-        return bool(check.__name__ == cls._check_interaction_user_has_committee_role.__name__)  # type: ignore[attr-defined]
+        return bool(check.__name__ == cls.check_interaction_user_has_committee_role.__name__)  # type: ignore[attr-defined]