Elytra bug:Can't stop gliding

After you glide with elytra and then tap and hold the jump button, you will go up and continue gliding. It also don't stop gliding even if you fly in creative mode.
Here is the link:https://drive.google.com/drive/folders/1cs-Xj4t5VA2ukSeRSvbQjxs5qMsKzlHo