[ImgBot] Optimize images

*Total -- 7,174.61kb -> 7,124.55kb (0.7%)

/assets/images/banners/octocats.jpg -- 220.29kb -> 191.34kb (13.14%)
/assets/images/2024/octocats/walking-1.gif -- 41.28kb -> 38.46kb (6.85%)
/assets/images/2024/octocats/sponsortocat.png -- 99.95kb -> 97.33kb (2.62%)
/assets/images/2024/octocats/walking-3.gif -- 179.17kb -> 174.98kb (2.34%)
/assets/images/2024/octocats/universetocat.png -- 270.13kb -> 265.07kb (1.87%)
/assets/images/2024/octocats/walking-2.gif -- 75.05kb -> 73.97kb (1.44%)
/assets/images/2024/octocats/securityknightocat.png -- 280.94kb -> 277.27kb (1.3%)
/assets/images/2024/octocats/nuxtocat.gif -- 6,007.81kb -> 6,006.13kb (0.03%)

Signed-off-by: ImgBotApp <[email protected]>

Author: ImgBotApp