v1.8.0

Upgrading min Go version from 1.21 to 1.22. We moved from math/rand to math/rand/v2 for a x50 perf improvement on random number generation.

What's Changed

• test: add fuzz and stress tests for concurrent safety by @samber in #49
• test: add benchmarks, adversarial tests, and improved fuzz coverage by @samber in #50
• perf/optimizations by @samber in #51

Full Changelog: v1.7.1...v1.8.0