octeon_ep: support Octeon device CNF95N

Add support for Octeon device CNF95N.
CNF95N is a Octeon Fusion family product with same PCI NIC
characteristics as CN93 which is currently supported by the driver.

update supported device list in Documentation.

Signed-off-by: Veerasenareddy Burru <vburru@marvell.com>
Link: https://lore.kernel.org/r/20221103060600.1858-1-vburru@marvell.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>