Neos UI bugfix releases 4.0.8, 5.0.8, 5.1.8, 5.2.3

[sebobo (Sebastian Helzle)]

Due to a regression we have another batch of bugfix releases for the Neos UI.

Find the individual changes here:

• https://github.com/neos/neos-ui/releases/tag/4.0.8
• https://github.com/neos/neos-ui/releases/tag/5.0.8
• https://github.com/neos/neos-ui/releases/tag/5.1.8
• https://github.com/neos/neos-ui/releases/tag/5.2.3

Thanks to all the contributors!