Hi,
KDevelop 5.4 beta 1 is out now, announcement is here:
https://www.kdevelop.org/news/kdevelop-5380-released
Please give it a try so we can find any major bugs before we release the final
5.4.0.
If everything found can be sorted out in time, in 2 weeks, Monday, 5th August
we plan to then tag & ship 5.4.0.
Cheers
Friedrich