bump: 2.26.0-rc.4
bump: 2.26.0-rc.4

Co-authored-by: github-actions <34eb4c4ef005207e8b8f916b9f1fffacccd6945e@github.com>
Co-authored-by: Peter Savchenko <569d0187233a3f90f17b3d0f387847f6b2515579@gmail.com>
codex-team/editor.js,codex-team/editor.js,codex-team/editor.js