ethtool: update to 6.10

ethtool: update to 6.10

Release Notes:
https://lore.kernel.org/netdev/20240128235634.4ni2lbvzqjlwbgi4@lion.mk-sys.cz/T/
https://lore.kernel.org/netdev/jylgitumxz72a2hfzsujnwvxpkuzcw3wcwebodthtpvtkfgmlp@rfoix5dyh2bg/T/
https://lore.kernel.org/netdev/ssn37ocuhjyx3k5xoq53uvb3voo2qxnwvuwgephb4cc5lbw5ei@5fkqwsfdzlcu/T/

Small size increase:
 34937 bin/packages/mips_24kc-old/base/ethtool_6.6-r1_mips_24kc.ipk
154818 bin/packages/mips_24kc-old/base/ethtool-full_6.6-r1_mips_24kc.ipk
 35780 bin/packages/mips_24kc-new/base/ethtool_6.10-r1_mips_24kc.ipk
157386 bin/packages/mips_24kc-new/base/ethtool-full_6.10-r1_mips_24kc.ipk

Link: https://github.com/openwrt/openwrt/pull/16590
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>