wifi: mt76: mt7921s: fix a potential firmware freeze during startup

The maximum command quota of the firmware may be exceeded because the
command to retrieve the quota setting has not been taken into account.

This patch considers not only the quota usage of the command retrieving
quota settings but also limits the total quota usage.

Signed-off-by: Leon Yen <leon.yen@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Link: https://patch.msgid.link/20240916060157.10157-1-mingyen.hsieh@mediatek.com


Signed-off-by: Felix Fietkau <nbd@nbd.name>