…3381)

(cherry picked from commit 626f233)

(cherry picked from commit 8afca1e)

#32083)

* Widgets: Allow HTML tags in description

* Use `dangerouslySetInnerHTML`

Avoid `<div />` inside the `<p />` tag

* Describe by dangerouslySetInnerHTML is used

* Use safeHTML

* Update comment

Don't include terms that aren't assigned to any posts as "most used" terms.

…33482)

…33621)

…33679)

* FontSizePicker: Don't use units if the value is a number
* Add unit tests
* Disable units when we have number values

* Remove margin setting, auto right conflict with justify buttons

* Per review, add little margin back

* Add error boundary to edit widgets screen

* Add error boundary to customize widgets

* Refactor sidebar controls provider to application level so that its state is not lost when re-initializing

* Revert "Refactor sidebar controls provider to application level so that its state is not lost when re-initializing"

This reverts commit 7d607ff.

* Remove rebootability from customize widgets

* Remove debug code

This updates the default batch processor to make multiple batch requests
if the number of requests to process exceeds the number of requests that
the batch endpoint can handle.

We determine the number of requests that the batch endpoint can handle
by making a preflight OPTIONS request to /batch/v1. By default it is 25
requests.

See https://make.wordpress.org/core/2020/11/20/rest-api-batch-framework-in-wordpress-5-6/.

* Rework button block link UI to match RichText format implementation

* Refine some more, determine visibility by selection and url state

* Add e2e test

* Also focus rich text when unlinking using a keyboard shortcut

…ff centered (#34076)

This is a partial cherry pick of 2356b2d in order to fix the performance tests.