wifi: rtw89: pci: add LTR v2 for WiFi 7 chip

PCI LTR (Latency Tolerance Reporting) is a capability to yield expected
power consumption, and we configure the parameters according to design.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231101072149.21997-5-pkshih@realtek.com