My apologies for not finalizing the edition on Friday.
Thank you all for translating it anyway!
The newsletter has now been delivered (in 21 languages) to 1,011 pages. It
is now using the translatable (and with fallback) section-headings! (example
<https://als.wikipedia.org/wiki/Wikipedia:Technik#Technische_Neuigkeiten:_2022-15>)
Special thanks to Tacsipacsi for helping to get that setup correctly.