[][MAC80211][WiFi6][mt76][Preparation of Filogic 830/820/630/615 MP2.2 external release information]

[Description]
Change and Update Connac2 Firmwares
MT7986 Firmware: 20240403160254
MT7981 Firmware: 20240408121152
MT7916 Firmware: 20240403165952
MT7915 Firmware: 20240401200552

[Release-log]
N/A

Change-Id: Icc0438509905c862251702c888fc1f210959f359
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/8916752
17 files changed