Fixing health alerts not properly updating when players are damaged (#13480)

Resources/Prototypes/Alerts/alerts.yml

@@ -142,8 +142,8 @@
   id: HumanCrit
   category: Health
   icons:
-  - sprite: /Textures/Interface/Alerts/human_health.rsi
-    state: health6
+  - sprite: /Textures/Interface/Alerts/human_critical.rsi
+    state: critical
   name: alerts-crit-name
   description: alerts-crit-desc
 
@@ -151,8 +151,8 @@
   id: HumanDead
   category: Health
   icons:
-  - sprite: /Textures/Interface/Alerts/human_health.rsi
-    state: health7
+  - sprite: /Textures/Interface/Alerts/human_dead.rsi
+    state: dead
   name: alerts-dead-name
   description: alerts-dead-desc
 
@@ -160,26 +160,20 @@
   id: HumanHealth
   category: Health
   icons:
-  - sprite: /Textures/Interface/Alerts/human_health.rsi
+  - sprite: /Textures/Interface/Alerts/human_alive.rsi
     state: health0
-  - sprite: /Textures/Interface/Alerts/human_health.rsi
+  - sprite: /Textures/Interface/Alerts/human_alive.rsi
     state: health1
-  - sprite: /Textures/Interface/Alerts/human_health.rsi
+  - sprite: /Textures/Interface/Alerts/human_alive.rsi
     state: health2
-  - sprite: /Textures/Interface/Alerts/human_health.rsi
+  - sprite: /Textures/Interface/Alerts/human_alive.rsi
     state: health3
-  - sprite: /Textures/Interface/Alerts/human_health.rsi
+  - sprite: /Textures/Interface/Alerts/human_alive.rsi
     state: health4
-  - sprite: /Textures/Interface/Alerts/human_health.rsi
-    state: health5
-  - sprite: /Textures/Interface/Alerts/human_health.rsi
-    state: health6
-  - sprite: /Textures/Interface/Alerts/human_health.rsi
-    state: health7
   name: alerts-health-name
   description: alerts-health-desc
-  minSeverity: 1
-  maxSeverity: 6
+  minSeverity: 0
+  maxSeverity: 4
 
 - type: alert
   id: Internals