Support proper dimensions for player dying pose

core/src/main/java/org/geysermc/geyser/entity/type/player/PlayerEntity.java

@@ -382,15 +382,26 @@ public class PlayerEntity extends LivingEntity {
     @Override
     protected void setDimensions(Pose pose) {
         float height;
+        float width;
         switch (pose) {
-            case SNEAKING -> height = SNEAKING_POSE_HEIGHT;
-            case FALL_FLYING, SPIN_ATTACK, SWIMMING -> height = 0.6f;
+            case SNEAKING -> {
+                height = SNEAKING_POSE_HEIGHT;
+                width = definition.width();
+            }
+            case FALL_FLYING, SPIN_ATTACK, SWIMMING -> {
+                height = 0.6f;
+                width = definition.width();
+            }
+            case DYING -> {
+                height = 0.2f;
+                width = 0.2f;
+            }
             default -> {
                 super.setDimensions(pose);
                 return;
             }
         }
-        setBoundingBoxWidth(definition.width());
+        setBoundingBoxWidth(width);
         setBoundingBoxHeight(height);
     }