Correct flip, rotate around arbitrary center

What’s Changed

• Bump safety from 1.10.1 to 1.10.2.post1 (#105) @dependabot-preview
• Bump importlib-metadata from 1.7.0 to 3.4.0 (#104) @dependabot-preview
• Flip and rotate with center (#101) @kumuji
• Bump coverage from 5.2 to 5.3 (#70) @dependabot-preview