Child Animation Blueprints Do Not Get Recompiled Correctly

The child of an animation blueprint is not properly recompiled when the it's parent is compiled.

Found in 4.24.1 CL#10757647

1. Create a new animation blueprint that inherits from ThirdPerson_AnimBP.
2. Open ThirdPersonCharacter and set the Mesh to use the new AnimBP.
3. Launch the game and notice everything works fine.
4. Close the game.
5. Open ThirdPerson_AnimBP and compile it manually.
6. Launch the game and notice the character is T-Posing.
7. Close the game.
8. Open your new AnimBP and compile it manually.
9. Launch the game and notice everything works fine.

Result: Compiling the parent anim blueprint doesn't break child anim blueprints.

Expected: The child anim blueprint works as expected.