The global TYPO3 core was updated to the new upstream versions 7.6.32, 8.7.22 and 9.5.3.
For details, please see the official announcements:
- https://typo3.org/article/typo3-952-8721-and-7632-security-releases-published/
- https://typo3.org/article/typo3-v953-lts-and-v8722-lts-released/
Closes #484
