fix(flame): The component.removeFromParent method should use `paren…

…t.remove` internally (#2779)

The removeFromParent wasn't going through the public methods on the parent, so overwriting the remove would not allow you to detect all removing of children.

packages/flame/lib/src/components/core/component.dart

@@ -621,13 +621,11 @@ class Component {
   void remove(Component component) => _removeChild(component);
 
   /// Remove the component from its parent in the next tick.
-  void removeFromParent() => _parent?._removeChild(this);
+  void removeFromParent() => _parent?.remove(this);
 
   /// Removes all the children in the list and calls [onRemove] for all of them
   /// and their children.
-  void removeAll(Iterable<Component> components) {
-    components.forEach(remove);
-  }
+  void removeAll(Iterable<Component> components) => components.forEach(remove);
 
   /// Removes all the children for which the [test] function returns true.
   void removeWhere(bool Function(Component component) test) {