### Godot version

v4.0.beta17.official [c40020513]

### System information

Windows 11 Pro

### Issue description

In AnimationPlayer, Audio Playback Track does not work in the middle of playback, as in v3.5.1.stable.official [6fed1ffa3]

### Steps to reproduce

(Do on both versions)
Add root node -> Node
Add AnimationPlayer and AudioStreamPlayer
![image](https://user-images.githubusercontent.com/91904840/216308659-d0327455-73e9-48d6-93b3-b33f4c8f1ccc.png)

Add new animation, Add Audio Playback Track
Drag & Drop audio test.ogg on track with a time offset of 1
![image](https://user-images.githubusercontent.com/91904840/216308947-391718d9-1e9c-4418-9f82-3cc9b6075cff.png)

Play animation before the start of the track, at the beginning of the track and somewhere during the track (turn on the sound)

v 3.5.1

https://user-images.githubusercontent.com/91904840/216314742-80982bb9-23a3-4eb5-8e98-249c3531aa66.mp4

v 4.0.beta17


https://user-images.githubusercontent.com/91904840/216314798-23f212f2-c386-4dc1-8946-648e5f8f2467.mp4




You'll notice, that on version 4.0.beta17 Audio Playback Track does not work in the middle of playback!




### Minimal reproduction project

Normal playback
[godot_3.5.1.zip](https://github.com/godotengine/godot/files/10568517/godot_3.5.1.zip)

Cracked playback
[godot_4.0.beta17.zip](https://github.com/godotengine/godot/files/10568519/godot_4.0.beta17.zip)

cd.speed_scale *= -1.0;
				looped_flag = Animation::LOOPED_FLAG_END;
			}
			next_pos = Math::pingpong(next_pos, (double)len);
		} break;
		default:
			break;
	}
	double prev_pos = cd.pos; 
	cd.pos = next_pos;
	AnimationData *prev_from = cd.from;
	_animation_process_animation(cd.from, prev_pos, cd.pos, delta, p_blend, &cd == &playback.current, p_seeked, p_started, looped_flag);
	
	if (cd.from->animation->get_loop_mode() == Animation::LOOP_NONE) {
		if (prev_from != playback.current.from) {
			return; 
		}
		if (!backwards && prev_pos <= len && next_pos == len) {
			
			end_reached = true;
			end_notify = prev_pos < len; 
		}
		if (backwards && prev_pos >= 0 && next_pos == 0) {
			
			end_reached = true;
			end_notify = prev_pos > 0; 
		}
	}
}
void AnimationPlayer::_animation_process2(double p_delta, bool p_started) {