Force LazyEntityCollisionContext#getEntity() to delegate

By delegating when the entity is retrieved, we can correctly catch
cases where the collision method is inspecting some entity state.

src/main/java/ca/spottedleaf/moonrise/patches/collisions/CollisionUtil.java

@@ -2162,10 +2162,16 @@ public final class CollisionUtil {
 
         public CollisionContext getDelegate() {
             this.delegated = true;
-            final Entity entity = this.getEntity();
+            final Entity entity = super.getEntity();
             return this.delegate == null ? this.delegate = (entity == null ? CollisionContext.empty() : CollisionContext.of(entity)) : this.delegate;
         }
 
+        @Override
+        public Entity getEntity() {
+            this.getDelegate();
+            return super.getEntity();
+        }
+
         @Override
         public boolean isDescending() {
             return this.getDelegate().isDescending();