HID: bpf: add support for the XP-Pen Artist Pro 19 (gen2)

The device behaves the same than the 16" and 14" models, so let's just
add support for it too.

Link: https://gitlab.freedesktop.org/libevdev/udev-hid-bpf/-/merge_requests/145


Acked-by: Jiri Kosina <jkosina@suse.com>
Link: https://patch.msgid.link/20250207-bpf-import-2025-02-07-v1-4-6048fdd5a206@kernel.org


Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>