v0.27.1

Switch to go 1.23.3 for build and update dependencies.

What's Changed

• README: Add fps -fire and i key info, update flags by @ldemailly in #70
• Updating readme with link to ANSI codes by @ldemailly in #71
• Bump golang.org/x/image from 0.21.0 to 0.22.0 by @dependabot in #72
• Bump golang.org/x/sys from 0.26.0 to 0.27.0 by @dependabot in #73
• Bump fortio.org/fortio from 1.67.1 to 1.68.0 by @dependabot in #74

Full Changelog: v0.27.0...v0.27.1