[ImgBot] Optimize images

*Total -- 908.24kb -> 555.07kb (38.88%)

/public/images/2024-final-round/azw.png -- 10.28kb -> 3.60kb (64.97%)
/public/images/2024-pre-round-2nd/got-2.png -- 121.08kb -> 43.42kb (64.14%)
/public/images/2024-pre-round-2nd/got-3.png -- 239.91kb -> 90.89kb (62.12%)
/public/images/2024-pre-round-2nd/mys.png -- 11.44kb -> 4.60kb (59.75%)
/public/images/2024-final-round/xet.png -- 88.33kb -> 57.17kb (35.27%)
/public/images/2024-final-round/mgi.png -- 94.04kb -> 62.64kb (33.39%)
/public/images/2024-pre-round-2nd/got-1.png -- 108.84kb -> 83.85kb (22.96%)
/public/images/2024-pre-round-2nd/isi.png -- 41.25kb -> 32.94kb (20.13%)
/public/images/2024-final-round/mkp.png -- 23.67kb -> 19.46kb (17.76%)
/public/images/2024-final-round/oqc-shape-slices-sample.png -- 15.51kb -> 13.83kb (10.85%)
/public/images/2024-pre-round-2nd/kob.jpeg -- 67.15kb -> 61.33kb (8.67%)
/public/images/2024-pre-round-2nd/yfj.png -- 86.75kb -> 81.33kb (6.24%)

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

Author: ImgBotApp