thunderbolt: Don't display nvm_version unless upgrade supported

[ Upstream commit e34f1717 ]

The read will never succeed if NVM wasn't initialized due to an unknown
format.

Add a new callback for visibility to only show when supported.

Cc: stable@vger.kernel.org
Fixes: aef9c693 ("thunderbolt: Move vendor specific NVM handling into nvm.c")
Reported-by: Richard Hughes <hughsient@gmail.com>
Closes: https://github.com/fwupd/fwupd/issues/8200


Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>