[ImgBot] Optimize images

*Total -- 14,403.74kb -> 13,524.28kb (6.11%)

/assets/images/officers/2024/bruce.png -- 148.49kb -> 119.89kb (19.26%)
/assets/images/garden.jpeg -- 3,181.49kb -> 2,932.87kb (7.81%)
/assets/images/officers/2024/alan.jpg -- 297.98kb -> 278.95kb (6.39%)
/assets/images/officers/2025/chin.jpg -- 1,397.68kb -> 1,308.51kb (6.38%)
/assets/images/officers/2025/UWB_ACM_TEAM_24_25.jpg -- 9,378.11kb -> 8,884.07kb (5.27%)

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

Author: ImgBotApp