Go 1.23 and "detect opposite" feature

What's Changed

• Bump golangci/golangci-lint-action from 5 to 6 by @dependabot in #35
• Bump golang.org/x/tools from 0.20.0 to 0.21.0 by @dependabot in #36
• Bump golang.org/x/tools from 0.21.0 to 0.22.0 by @dependabot in #37
• Bump golang.org/x/tools from 0.22.0 to 0.23.0 by @dependabot in #38
• Bump golang.org/x/tools from 0.23.0 to 0.24.0 by @dependabot in #39
• Go 1.23 by @Antonboom in #41
• "Detect opposite" feature by @Antonboom in #42

Full Changelog: v0.1.9...v1.0.0