[][MAC80211][mt76][Update MT7896 FW with PTA support]

[Description]
Fix mt76 git01 release build fail
Update MT7896 FW with PTA support

[Release-log]
N/A

Change-Id: Ifddea768fb6d688da498dfd5ac49d34c98031fd6
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6454202
8 files changed