[ImgBot] Optimize images

*Total -- 54.00kb -> 41.51kb (23.14%)

/packages/vscode-ide-companion/assets/icon.png -- 52.31kb -> 39.86kb (23.8%)
/distributions/zed/icons/kolosal.svg -- 1.69kb -> 1.64kb (2.89%)

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

Author: ImgBotApp