[ImgBot] Optimize images

*Total -- 713.43kb -> 511.57kb (28.29%)

/window11_oobe_keyb_layout.png -- 381.42kb -> 248.00kb (34.98%)
/window11_oobe_wifi.png -- 187.51kb -> 123.35kb (34.22%)
/window11_oobe_update.png -- 5.64kb -> 5.21kb (7.71%)
/window11_oobe_user.png -- 50.69kb -> 48.56kb (4.19%)
/window11_oobe_region.png -- 9.17kb -> 8.82kb (3.82%)
/window11_oobe_accessibility.png -- 38.95kb -> 38.17kb (2.01%)
/window11_oobe_sync.png -- 40.05kb -> 39.47kb (1.46%)

Signed-off-by: ImgBotApp <ImgBotHelp@gmail.com>

Author: ImgBotApp