Rename 'action' to 'target_state' in documentation (#41661)

Author: giuseppeg88

source/_integrations/manual.markdown

@@ -108,7 +108,7 @@ The `manual_alarm_bad_code_attempt` event is fired when an attempt to change the
 #### Event data
 
 - **entity_id** (string): The entity ID of the alarm control panel (for example, `alarm_control_panel.my_alarm`).
-- **action** (string): The attempted action or target state (for example, `disarmed`, `armed_away`, `armed_home`).
+- **target_state** (string): The attempted target state (for example, `disarmed`, `armed_away`, `armed_home`).
 - **user_id** (string): The user ID who initiated the service call (if available).
 
 Example automation trigger:
@@ -125,7 +125,7 @@ automation:
           message: >
             Invalid alarm code attempt for {{ trigger.event.data.entity_id }}
             by user ID {{ trigger.event.data.user_id }}
-            while attempting action {{ trigger.event.data.action }}.
+            while attempting to set state {{ trigger.event.data.target_state }}.
 ```
 
 ## State machine