CNB95: ethtool: update ethtool core to upstream v6.8

JIRA: https://issues.redhat.com/browse/RHEL-36217

Commits:

b534dc46c8ae ("net_tstamp: add SOF_TIMESTAMPING_OPT_ID_TCP")
70f7457ad6d6 ("net: create device lookup API with reference tracking")
3515440df461 ("ipv6: also use netdev_hold() in ip6_route_check_nh()")
108a36d07c01 ("ethtool: Fix mod state of verbose no_mask bitset")
524515020f25 ("Revert "ethtool: Fix mod state of verbose no_mask bitset"")
f55d8e60f109 ("net: ethtool: Fix documentation of ethtool_sprintf()")
65c9fde15a65 ("net: vlan: convert to ndo_hwtstamp_get() / ndo_hwtstamp_set()")
0bca3f7f9acd ("net: macvlan: convert to ndo_hwtstamp_get() / ndo_hwtstamp_set()")
c0dabeb4c666 ("net: bonding: convert to ndo_hwtstamp_get() / ndo_hwtstamp_set()")
ef5eb9c5ce45 ("net: fec: convert to ndo_hwtstamp_get() and ndo_hwtstamp_set()")
547b006d1922 ("net: fec: delete fec_ptp_disable_hwts()")
fd770e856e22 ("net: remove phy_has_hwtstamp() -> phy_mii_ioctl() decision from converted drivers")
c35e927cbe09 ("net: omit ndo_hwtstamp_get() call when possible in dev_set_hwtstamp_phylib()")
446e2305827b ("net: Convert PHYs hwtstamp callback to use kernel_hwtstamp_config")
430dc3256d57 ("net: phy: Remove the call to phy_mii_ioctl in phy_hwstamp_get/set")
b8768dc40777 ("net: ethtool: Refactor identical get_ts_info implementations.")
202cb220026e ("net: macb: Convert to ndo_hwtstamp_get() and ndo_hwtstamp_set()")
011dd3b3f83f ("net: Make dev_set_hwtstamp_phylib accessible")
915d25a9d69b ("net: phy: micrel: fix ts_info value in case of no phc")
acec05fb78ab ("net_tstamp: Add TIMESTAMPING SOFTWARE and HARDWARE mask")
11d55be06df0 ("net: ethtool: Add a command to expose current time stamping layer")
d905f9c75329 ("net: ethtool: Add a command to list available time stamping layers")
51bdf3165f01 ("net: Replace hwtstamp_source by timestamping layer")
0f7f463d4821 ("net: Change the API of PHY default timestamp to MAC")
091fab122869 ("net: ethtool: ts: Update GET_TS to reply the current selected timestamp")
152c75e1d002 ("net: ethtool: ts: Let the active time stamping layer be selectable")
289354f21b2c ("net: partial revert of the "Make timestamping selectable: series")
cc124ad39288 ("Documentation: networking: add missing PLCA messages from the message list")
d0c3891db2d2 ("ethtool: reformat kerneldoc for struct ethtool_link_settings")
1271ca00aa7f ("ethtool: reformat kerneldoc for struct ethtool_fec_stats")
f1172f3ee3a9 ("ethtool: netlink: Add missing ethnl_ops_begin/complete")

Signed-off-by: Ivan Vecera ivecera@redhat.com