Testthema nach Update

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Update phpBB und Extensions am 11.12.2022:

Advanced BBCode Box (vse_abbc3_3.3.5)
Board Announcements (phpbb_boardannouncements_1.1.1)
SEO Metadate (alfredoramos_seometadata_1.4.1)

Add User (phpmoddersadduser 1.0.5)
Pages (phpbb pages 3.0.0)
Personal Notes (oxpus notes 3.1.11)
phpbb SEO Sitemap (shredder sitemap 1.1.3)