[ImgBot] Optimize images

*Total -- 715.88kb -> 429.03kb (40.07%)

/app/frontend/images/test_analytics/permissions/team-section-list.png -- 149.29kb -> 88.28kb (40.87%)
/images/docs/test_analytics/permissions/team-section-list.png -- 149.29kb -> 88.28kb (40.87%)
/app/frontend/images/test_analytics/permissions/team-section-test-suites-list.png -- 108.78kb -> 65.53kb (39.76%)
/images/docs/test_analytics/permissions/team-section-test-suites-list.png -- 108.78kb -> 65.53kb (39.76%)
/app/frontend/images/test_analytics/permissions/user-section-teams-list.png -- 99.87kb -> 60.71kb (39.21%)
/images/docs/test_analytics/permissions/user-section-teams-list.png -- 99.87kb -> 60.71kb (39.21%)

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

Author: ImgBotApp