net: stmmac: xgmac: Enable FPE for tc-mqprio/tc-taprio

The FPE on XGMAC is ready, it is time to update dwxgmac_tc_ops to
let user configure FPE via tc-mqprio/tc-taprio.

Signed-off-by: Furong Xu <0x1207@gmail.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://patch.msgid.link/0575ef1553d572b7c8bc1baafa3fb7ac641073e0.1730449003.git.0x1207@gmail.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>