[][Critical][kernel][mt7988][eth][i2.5Gphy: Update firmware to 20240618 version]

[Description]
Change firmware to 20240618 version

[Release-log]
1. Enable downshift function in the initial configuration by FW.
2. Fix MVL devices downshift issue.
3. Add date code and version number in the tail of the firmware

Without this patch, you may not be able to link with certain MVL based
devices under 100Mbps.

md5sum of this PMb file: bc32002e1c1f7a6a968fa77b6daf41b0

Change-Id: I70ec8d715cfc44437faf7f16fc321c3d55e00dd8
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/9269972
1 file changed