Xcode 26.0 beta 6 is not displayed

apple has release beta 6 but not showing in the latest version of xcodes

showing:
xcode 26.0 beta 4

<img width="279" height="344" alt="Image" src="https://github.com/user-attachments/assets/fec70f2a-6070-4c87-b089-665eb6778121" />

expecting xcode 26 beta 6

<img width="1027" height="492" alt="Image" src="https://github.com/user-attachments/assets/5b65a19d-7531-415b-ae0a-642740f3b509" />