build(deps-dev): bump @wordpress/element from 6.37.0 to 8.4.0

[dependabot]

Bumps @wordpress/element from 6.37.0 to 8.4.0.

Changelog

Sourced from @​wordpress/element's changelog.

== Changelog ==

= 8.4.0 =

Features

• Add image editing. (23349)
• Enable block directory. (23389)
• Allow block attributes to be modified while multiple blocks are selected. (22470)

Enhancements

• Show movers next to block switcher. (22673)
• Support drag and drop in blocks like Social Links and improve drop zone detection. (23020)
• Improve the accessibliity of toolbars by implementing roving tab index.
  • Embed block toolbar. (23278)
  • Custom HTML block toolbar. (23277)
  • Table block toolbar. (23252)
  • Grouped blocks toolbars. (23216)
  • Header toolbar. (22354)
• Tweak colors of disabled buttons to match rest of WP Admin. (23229)
• Unify style of subheadings. (23192)
• Make Popover scrolling and position behavior adapt to the content changes. (23159)
• Reduce block appender hover delay. (23046)
• Improve the alignment of children in the CardHeader and CardFooter components. (22916)
• Add ability to transform a Preformatted block into a Code block. (22634)
• Add a border to blocks while hovering with the Select tool active. (22508)
• Consolidate disparate "copy block" actions. (23088)
• Remove margin from last button if buttons in Buttons block are centered. (23319)
• Adapt the block switcher styles to the new Popover component. (23232)
• Make UI more consistent. (23202)
• Remove canvas padding. (22213)
• Image Editing
  • Update Rich Image Icons. (22819)
  • Consolidate crop ratios. (22817)
  • Use snackbar notifications. (23029)
  • Batch editing in cropper component. (23284)
  • Move to image block. (23053)
  • Change Edit label to crop icon. (23387)
  • Use percentage instead of multiplier. (23362)

New APIs

• Update the theme colors to rely on CSS variables. (23048)
• Extend register_block_type_from_metadata to handle assets. (22519)
• Enable custom classnames on <CustomSelectControl>. (23045)
• Add onFilesPreUpload property toMediaPlaceholder. (23003)
• Improve error customization inMediaReplaceFlow. (22995)
• Add context properties to block types REST endpoint. (22686)

... (truncated)

Commits

• b83f948 Packages: Add "gutenberg" to the list of keywords in package.json (#23161)
• 66da4b8 chore(release): publish
• 1cfb939 Update changelog files
• 73a79f1 Documentation: Improve the way CHANGELOG files are maintained (#22126)
• d20e340 Types: Restore element, icons, primitives types (#21781)
• 72faa78 chore(release): publish
• 39b9509 Update changelog files
• c2684b2 Types: Hide element, primitives, icons declarations (#21613)
• 08161b8 chore(release): publish
• a429d46 Babel Preset: Update Babel version to 7.9.x (#21419)
• Additional commits viewable in compare view