v0.74.3

[0.74.3] - 2026-10-05

Documentation

• (tests) Tighten the file-length gate's doc comment

Testing

• (main) Close the run_app, collect_messages and watcher-setup mutants
• (main) Close the run_main_app, Linux watcher and bench-app mutants

Miscellaneous

• (mutants) Count a timeout as caught, not a failure
• Move every action to its newest major, off the Node 20 runtime GitHub is removing, and the release's macOS builds from macos-14 (retired 2026-11-02) to macos-26