Content updates from Page Editor

[github-actions[bot]]

The following pages have been updated in the Page Editor.

History [https://wordpress.org/about/history/]
Roadmap [https://wordpress.org/about/roadmap/]
WordPress 6.6 [https://wordpress.org/download/releases/6-6/]

Screenshots: https://github.com/WordPress/wporg-main-2022/actions/runs/9961963392/artifacts/1707604700

Please review, merge, and deploy.

[ryelle]

About > Roadmap & About > History updated as part of the 6.6 release process, see https://wordpress.slack.com/archives/C02RQBWTW/p1721150344518459

6.6 Release page updated with 630 contributors to match News post. See https://wordpress.slack.com/archives/C02RQBWTW/p1721150667550019?thread_ts=1721150457.727569&cid=C02RQBWTW