add throwing star (#18700)

Co-authored-by: deltanedas <@deltanedas:kde.org>

Resources/Prototypes/Entities/Objects/Weapons/Throwable/throwing_stars.yml

@@ -0,0 +1,26 @@
+- type: entity
+  parent: BaseItem
+  id: ThrowingStar
+  name: throwing star
+  description: An ancient weapon still used to this day, due to its ease of lodging itself into its victim's body parts.
+  components:
+  - type: Sprite
+    sprite: Objects/Weapons/Throwable/throwing_star.rsi
+    state: icon
+  - type: Fixtures
+    fixtures:
+      fix1:
+        shape: !type:PhysShapeCircle
+          radius: 0.2
+        density: 5
+        mask:
+        - ItemMask
+        restitution: 0.3
+        friction: 0.2
+  - type: EmbeddableProjectile
+    sound: /Audio/Weapons/star_hit.ogg
+  - type: DamageOtherOnHit
+    damage:
+      types:
+        Slash: 8
+        Piercing: 10