v0.43.0

What's Changed

• docs: recommend mise github backend over deprecated ubi by @jeduden in #583
• ci(release): smoke-test asdf install and bare mise@VER channels by @jeduden in #573
• perf: five high-performance-go fixes — map[K]struct{}, pre-sized slices, O(n) alloc removal by @jeduden in #585
• test(wasm): harden tinygo size test to match production build by @jeduden in #584
• perf: follow-up fixes from code review of #585 by @jeduden in #586
• perf: drive the release benchmark to parity-at-mado and full-config ≤3x by @jeduden in #587

Full Changelog: v0.42.0...v0.43.0