Editor scrolling: 
- Pin the TinyMCE statusbar (elements path) to the bottom.
- Add support for pinning the menu when present.
- Add borders from CSS.
- Optimize getting most elements outerHeight.
Part props avryl, fixes #29293, see #28328.
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Add missing array keys for connection type in `request_filesystem_credentials()`.

see [28456].
fixes #29347.

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Plugin compatibility is based on your version of WordPress, not your install.

fixes #29313.
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Media: Only fire keyboard events for the Attachments view once.

Firing them twice was breaking arrow key navigation in media attachment grids.

props gcorne.
fixes #29304.

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Apply accessibility improvements to Plugins screen too.

props SergeyBiryukov.
fixes #29342.
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Media Grid: restore focus to the selected item when shift-tab away from the attachment details sidebar.

Fixes #29303.

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Media Grid: Don't make checkboxes tabbable when in bulk select media grid mode, fixes tabbing in bulk select mode.

Props adamsilverstein.
See #28822.

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Plugin install: Add icons to compatible/incompatible. see #29313.

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Equal margins for plugin icons. see #28785.

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Screen: Move editor scrolling screen option to the proper place.

see [29336], see #28328.

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Version bump.

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