Gutenberg: v19.0.x plugin upgrade

[gutenberg-plugin-upgrade-bot]

Previous upgrade: #92945
Release notes: v19.0.0

Install and activate

• Install and activate v19.0.0-rc.1 on edge (D158284-code)
• Install and activate v19.0.0 on edge (D158412-code)
• Activate v19.0.0 on production (D158413-code)
• Request v19.0.0 AT upgrade (######-p2)

Testing

• v19.0.0 Desktop viewport E2E
• v19.0.0 Mobile viewport E2E
• v19.0.0 WPCOM core (D158413-code)

Publish internal announcements

• Slack: #team-calypso
• Slack: #dotcom-happy-announce
• P2: wpcomhappy

Wrap-up

• Clean up unused releases
• Add log entry to the Gutenberg Upgrade Log (pcoGjb-g-p2)
• Open a new issue for the next upgrade, transfer remaining tasks, close this issue.

Blockers 🤷‍♀️

Other Issues 🐛

Issues transferred from previous release(s)

• https://github.com/Automattic/dotcom-forge/issues/8007 (carried over from 18.6.0)
• Gutenberg 18.9.0+ - Editor hangs / fails to load while Gutenberg is activated #93395
• Yoast SEO section not displaying properly with the Gutenberg Plugin enabled #86601

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cc @Automattic/gutenberg-upgrades

[gutenberg-plugin-upgrade-bot]

Automated update:

• v19.0.0-rc.1 activation on edge marked as complete.
• Release notes updated to v19.0.0-rc.1
• Updated the diff used for v19.0.0-rc.1 core tests

[gutenberg-plugin-upgrade-bot]

Automated update:

• v19.0.0 activation on edge marked as complete.
• Release notes updated to v19.0.0

[gutenberg-plugin-upgrade-bot]

Automated update:

• v19.0.0 activation on production marked as complete.
• Release notes updated to v19.0.0

[gutenberg-plugin-upgrade-bot]

Automated update:
v19.0.0 is available at https://github.com/Automattic/gutenberg-dotcom-woa-releases/releases/tag/v19.0.0 for AT to pick up.