Twenty Twenty-Two: Sync updates from GitHub.
This commit syncs minor changes for the default theme from its active development repository to core.
This is a follow up to [52081], [52107], [52164], [52222], and [52283]. It reduces the size of a video asset, renames the templates and template parts directories, and adds CSS for button hover states. To view the full set of changes, visit https://github.com/WordPress/twentytwentytwo/compare/1a121e0224c75ffa1c34fff4860386e9cdb9e3bd...da994d1fe50c016cd11ecf33da7de33f652184e4.
Props kjellr, mburridge, sabernhardt, hellofromtonya, scruffian.
See #54318.