Update faq.md
Update faq.md

Clarify timeout environment variable usage, default values, and min version requirement
baronfel/Paket,theimowski/Paket,sergey-tihon/Paket,jam40jeff/Paket,cloudRoutine/Paket,theimowski/Paket,thinkbeforecoding/Paket,inosik/Paket,cloudRoutine/Paket,thinkbeforecoding/Paket,fsprojects/Paket,fsprojects/Paket,thinkbeforecoding/Paket,inosik/Paket,baronfel/Paket,cloudRoutine/Paket,jam40jeff/Paket,thinkbeforecoding/Paket,cloudRoutine/Paket,sergey-tihon/Paket