Document TSS Version irrelevant to amount of Toyota Security seen

[nelsonjchen]

https://discord.com/channels/469524606043160576/905950538816978974/1391102448520794202

It's a bit of a FAQ, may as well note it perhaps in the section with compatibility list?

[calvinpark]

Hm I thought this was already on the page. Yeah we can explain that TSK isn't about TSS version.