Bump tinymce from 7.8.0 to 7.9.0

[dependabot]

Bumps tinymce from 7.8.0 to 7.9.0.

Changelog

Sourced from tinymce's changelog.

7.9.0 - 2025-05-15

Added

• Added new disc style option for unordered lists. #TINY-12015

Improved

• The resize cursor now points in the correct direction for each resize mode. Patch contributed by daniloff200. ##GH-10189
• If style_formats is empty, the button is now disabled. #TINY-12005
• Inline dialog dropdowns reposition when the dialog is dragged or the window is scrolled. #TINY-11368
• Bullet list icons were have been updated to better represent the default styles. #TINY-12014

Changed

• The ContextFormSizeInput lock button is now centered instead of aligned to the end. #TINY-11916
• Changed the default value of advlist_bullet_styles option to default,disc,circle,square. #TINY-12083

Fixed

• Autolink no longer overrides already existing links when autolinking. #TINY-11836
• Removed the deprecated CSS media selector -ms-high-contrast. #TINY-11876
• The mceInsertContent command no longer deletes the parent block element when an anchor is selected. #TINY-11953
• Table resizers are now visible when inline editor has a z-index property. #TINY-11981
• Tabbing inside a figcaption element no longer displays two text insertion carets. #TINY-11997
• Pressing Enter before a floating image no longer duplicates the image. #TINY-11676
• Editor did not scroll into viewport on receiving focus on Chrome and Safari. #TINY-12017
• Select UI elements was not properly styled on Chrome version 136. #TINY-12131

Commits

• 73d6e16 TINY-11904: Batched changelog (#10326)
• 4738d41 TINY-11997: fix bug in plugins (#10342)
• 62f26f4 TINY-11997: fix caret position on Firefox (#10333)
• faf434e TINY-12011: mark export plugin as deprecated (#10273)
• 22c2f2f TINY-12017: scroll into viewport after receiving focus (#10319)
• 497a4f6 TINY-11363: [ReadOnly] Language with IME can insert content while in readonly...
• 6e1a9ae TINY-12083: change the order of the bull list icons (#10313)
• c324ca2 TINY-12005: Empty styles should disable the styles button. (#10278)
• cb37998 TINY-11676: fix FireFox selection for floating images (#10290)
• bbdee3d TINY-11997: fix fake caret when tabbing inside a caption (#10282)
• Additional commits viewable in compare view

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