Bump tinymce from 5.10.9 to 8.2.0

[dependabot]

Bumps tinymce from 5.10.9 to 8.2.0.

Changelog

Sourced from tinymce's changelog.

8.2.0 - 2025-10-23

Improved

• Some elements would be given an extra newline by the serializer when indented. #TINY-12857

Fixed

• UI elements like focus outlines and placeholders would be visible after printing. #TINY-12584
• The open attribute on <details> elements is now normalized to open="open" when the accordion plugin is enabled. #TINY-12862
• Tooltips on toolbar buttons sometimes remained visible if the button icon was updated while hovered. #TINY-12289
• The editor would upon gaining focus scroll to the center of the editor on some browsers if the top of the editor was out of frame. #TINY-12626
• Some UI elements related to dragging elements were not properly filtered out when fetching content. #TINY-12384
• The cursor could get stuck around an absolute CEF element when navigating using arrow keys. #TINY-10526
• The schema will now allow the property RDFa attribute on meta elements. #TINY-12858
• Corrected type of undoManager.add method. The event parameter is type EditorEvent not Event. #TINY-12936
• Chromium browsers would in certain situations scroll the editor unexpectedly when dragging content over the editor. #INT-3373
• Support for setting component urls for custom elements. #TINY-13006
• Reverted toolbar button width to auto. #TINY-13097
• Addressed split buttons rendering narrower than in TinyMCE 7, ensuring consistent sizing across the toolbar. #TINY-13111

8.1.2 - 2025-09-18

Fixed

• Some sidebar UI components were not rendering correctly. #TINY-12925

8.1.1 - 2025-09-17

Fixed

• Reset rules for CSS were not applying correctly. #TINY-12920

8.1.0 - 2025-09-17

Improved

• The editor DomParser API can now parse full documents when the API's root_name option is set to #document. #TINY-12589
• Tooltips can be hovered over to keep open. #TINY-12053
• Default avatars are now generated with a consistent color based on the user id. #TINY-12532
• Reverted split button design change. #TINY-12593
• editor.getContent() now includes indent and entity_encoding properties to control HTML formatting. #TINY-12786

Deprecated

• Deprecated content_css_cors config option. #TINY-12578

Fixed

• Clicking on a non selectable element when the selection is off screen no longer scrolls to the selection. #TINY-12245
• Using CMD+backspace would not preserve inline formatting. #TINY-12071
• Navigating between elements with contenteditable="true" was not possible on Firefox using the keyboard. #TINY-12459
• NVDA would announce iframe_aria_text multiple times. #TINY-11296
• Cursor movement did not operate correctly after a figure was selected. #TINY-12458
• Links inserted with & encoding are now decoded to & before inserting. #TINY-12504
• Attribute aria-errormessage was incorrectly added to url input fields by default. #TINY-12037
• Splitting list items by pressing enter did not move the cursor due to an error in the browser console. #TINY-12830

... (truncated)

Commits

• 2647ddc TINY-12193: Changelogs (#10674)
• b7f8f62 TINY-13111: Refactor split button rendering logic to address width calculatio...
• 4a38f85 TINY-12824: Align SWC target with tsconfig for correct async/await behavior (...
• d298e0b TINY-10562: Fix not able to delete absolutely positioned CEF elements when ba...
• b078d36 TINY-12626: No longer expect the top of the editor to always be in view. (#10...
• 08a0887 INT-3373: Focus and caret placement order change. (#10632)
• cc545d9 TINY-12824: Add rspack dev server support (modernize webpack setup) (#10628)
• 75d1d99 TINY-13021: add attribute set for uc-video to manage undo level correclty (...
• e7ae46a Revert "TINY-12315: Fix expandable accordions in disabled editor (#10556)" (#...
• d08edbc TINY-12883: add minimum width for uc-video resize
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)