Update url emuDeckXenia.sh

[matakko]

User reported a error on install url of xenia script :

homeИ — 09:29
Can we somehow change URL for Xenia installation?
From this: https://github.com/xenia-canary/xenia-canary-releases/releases/latest/download/xenia_canary_windows.zip
To this: https://github.com/xenia-canary/xenia-canary-releases/releases/download/canary_experimental/xenia_canary_windows.zip

Right now an installation script is not working correctly. The link is taken from the official Xenia Discord group. 

Indeed the old URL is not found :