[wp-trac] [WordPress Trac] #53397: Update the WordPress Packages with the Gutenberg fixes during the 5.8 beta/RC lifecycle

[WordPress Trac]

#53397: Update the WordPress Packages with the Gutenberg fixes during the 5.8
beta/RC lifecycle
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 Reporter:  youknowriad                          |       Owner:  desrosj
     Type:  task (blessed)                       |      Status:  closed
 Priority:  normal                               |   Milestone:  5.8
Component:  Editor                               |     Version:
 Severity:  normal                               |  Resolution:  fixed
 Keywords:  has-patch has-unit-tests dev-        |     Focuses:
  reviewed commit                                |
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Comment (by desrosj):

 In [changeset:"51445" 51445]:
 {{{
 #!CommitTicketReference repository="" revision="51445"
 Block Editor: Backport fixes targeted for WordPress 5.8 RC4.

 This includes:

 - Suggestion List: Check if a node exists to scroll into view.
 - Autocomplete: reset state for empty text.
 - Adds auxiliary class names for editor styles in the widgets editor.
 - Extract snackbars into a separate component.
 - Rich text: run input rules after composition end.
 - iframe: load inline styles.
 - Multi select: select all: restore ref callback.
 - Writing flow: allow select all from empty selection.
 - Post Excerpt: Fix excerpt_more filter conflict and remove wordCount
 attribute.
 - Add the percent unit to the default units in Core.

 Props desrosj, youknowriad.
 Merges [51443] to the 5.8 branch.
 Fixes #53397.
 }}}

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Ticket URL: <https://core.trac.wordpress.org/ticket/53397#comment:77>
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