Merge branch 'r8169-add-support-for-rtl8125d-rev-b'

Heiner Kallweit says:

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r8169: add support for RTL8125D rev.b

Add support for RTL8125D rev.b. Its XID is 0x689. It is basically
based on the one with XID 0x688, but with different firmware file.
To avoid a mess with the version numbering, adjust it first.
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Link: https://patch.msgid.link/15c4a9fd-a653-4b09-825d-751964832a7a@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>