bnxt_en: Add fw log trace support for 5731X/5741X chips

bnxt_en: Add fw log trace support for 5731X/5741X chips

These older chips now support the fw log traces via backing store
qcaps_v2. No other backing store memory types are supported besides
the fw trace types.

Reviewed-by: Hongguang Gao <hongguang.gao@broadcom.com>
Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com>
Signed-off-by: Shruti Parab <shruti.parab@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Link: https://patch.msgid.link/20250917040839.1924698-6-michael.chan@broadcom.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>