Fix tranq rounds injecting when reflected (#26141)

* Fix tranq rounds injecting when reflected

* Cleanup using directives

* Remove FixtureId from component

Content.Server/Chemistry/Components/SolutionInjectOnCollideComponent.cs

@@ -25,7 +25,4 @@ public sealed partial class SolutionInjectOnCollideComponent : Component
     /// </summary>
     [DataField("blockSlots"), ViewVariables(VVAccess.ReadWrite)]
     public SlotFlags BlockSlots = SlotFlags.MASK;
-
-    [DataField]
-    public string FixtureId = SharedProjectileSystem.ProjectileFixture;
 }