chore(main): release 0.1.5

[github-actions]

🤖 I have created a release beep boop

0.1.5 (2026-08-19)

Bug Fixes

• activate Gutenberg's real-time-collaboration experiment on plugin load (230373c)
• give CI a .env so REST discovery hits the right wp-env port (d62a2b8)
• give collaborative Playwright tests enough time on CI (cec0720)
• give collaborative Playwright tests enough time on CI (2e1986a)
• give release-please branches a real success, not skipped, on required checks (8d09690)
• give release-please branches a real success, not skipped, on required checks (2663fc8)
• point Playwright readiness check at /wp-json/ to warm REST routes (728d2c9)
• provision e2e collaborator users via WP-CLI instead of REST (5a0148c)
• reach the editor canvas iframe in the room-creation e2e test (07459c0)
• remove global-setup REST warm-up that hung CI for 30 minutes (787f557)
• remove global-setup REST warm-up that hung CI for 30 minutes (3264a4d)
• resolve zizmor code-scanning findings (8593000)
• resolve zizmor code-scanning findings (c156871)
• skip apt-get in Playwright browser install on cache hit (b33e901)
• warn when Gutenberg build silently skips sync-storage's filter (a86520c)
• warn when Gutenberg build silently skips sync-storage's filter (4d7df00)

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[github-actions]

🤖 Created releases:

• v0.1.5

🌻