chore(deps): update tiptap monorepo to v3.19.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@tiptap/extension-image (source)	3.18.0 → 3.19.0
@tiptap/extension-link (source)	3.18.0 → 3.19.0
@tiptap/extension-underline (source)	3.18.0 → 3.19.0
@tiptap/starter-kit (source)	3.18.0 → 3.19.0
@tiptap/vue-3 (source)	3.18.0 → 3.19.0

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Release Notes

ueberdosis/tiptap (@​tiptap/extension-image)

v3.19.0

Compare Source

@​tiptap/extension-link

Patch Changes

• Add title attribute to Link extension. The title can now be set via setLink and toggleLink commands and is rendered as an HTML title attribute.
• Add title attribute support for markdown rendering. Links with titles are now serialized to markdown format [text](url "title").

@​tiptap/react

Minor Changes

• Moved BubbleMenu and FloatingMenu to separate @tiptap/react/menus entrypoint to keep floating-ui optional
• Simplified Tiptap component API with guaranteed non-null editor instance from useTiptap hook

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