wifi: rtw89: coex: Update Wi-Fi/Bluetooth coexistence version to 7.0.2

With this version, fix Wi-Fi scan/connecting/RF calibration triggered A2DP
sound lag related issues.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250110015416.10704-4-pkshih@realtek.com