Tested three times, if you run runlite.jar on ARM64 windows 11 you will get banned instantly if you try to log in. My laptop is a Microsoft surface pro x, most likely has something to do with,

• Certain games won't work. Games and apps won't work if they use a version of OpenGL greater than 1.1 or rely on "anti-cheat" drivers that haven't been made for Windows 10 or Windows 11 ARM-based PCs. Check with your game publisher to see if a game will work.

Source: Microsoft website for compatibility of surface pro x (can't post direct link as it violates rules. Easy Google search).

Tested runelite.jar on my desktop, windows 10 with amd ryzen, no instant ban, nothing. I can't find any support on system related restriction pertaining to this on RuneScape website or jagex. Please let me know if you do.