Upgrade to blocknote 0.42.3 and yjs 13.6.28

Blocknote: https://github.com/xwiki/xwiki-platform/pull/4796

yjs/yjs (yjs)

v13.6.28

Compare Source

• proper cloning of yxmlElement with attributes that are not strings ed29b64
• Merge pull request #​725 from mattkrick/mattkrick-patch-1 4120d72
• remove newValue from YEvent 783a7c4
• Merge pull request #​716 from i3dly/patch-2 f94f2eb
• Merge pull request #​722 from hyonun321/typos d5a74c9
• fix typos f4fa053
• Merge pull request #​719 from kasugamirai/chore/readme b3c92f6
• add tiptap 0b8a0fc
• add milkdown c87430a
• add blocknote 61258d8
• added superdoc as one of the providers fcfdba1
• Merge pull request #​721 from cloneot/patch-1 2995fcd
• README: Update y-sweet debugger hyperlink bc941a5
• Add reearth-flow to the README as a collaborative data calculation tool 7310314
• add lightpage as a user 55df734
• add yjs-cf-ws-provider 273c53b
• add electric-sql as a provider 2d09ed4
• README: add pluv.io provider 4ea9a75