linux-firmware: update firmware for en8811h 2.5G ethernet phy

linux-firmware: update firmware for en8811h 2.5G ethernet phy

Release notes:
- Improved IoT performance and stability.
- Fixed the issue of 1G speed downshifting to 100M.
- Added the loopback recovery function for 2.5G Ext, 2.5G Int, and 1G Ext
  loopback settings.
- Fixed the issue of settings being lost when powering down and then
  powering up.
- Fixed the issue of experiencing abnormal behavior when changing the
  speed to 100/1000Mbps and powering down/up.

Signed-off-by: Lucien Jheng <lucien.jheng@airoha.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Josh Boyer <jwboyer@kernel.org>