Log Message:
zziplib: updated to 0.13.75

v0.13.75

* add DEVGUIDE.md and prep release process
* add -DCOVERAGE=ON cmake option
* allow for 'make coverage' summary
* change zzipdoc to python3 typehints
* allow for make types check on python
* remove unused make-doc.py make-doc.pl
* add bins/*.c and test/*.c to make format
* for bins/ --version shorten the automatic binary name
* simplify bins/ ssize_t construction
* tested 'make nextversion' to ensure version number is increased
* note: last 0.13.74 was internally still named 0.13.72
* integrate opensuse patch for -Wwrite-strings for GCC4.1+
* switch to mypy minimum of python3.8
* fix dbk2man regression (from typehints changes)
* fixed again cmake bug - parallel builds can lead to race condition
* removed ubuntu1604 testbuilds - python3.5 is too old
* ubuntu2404 is ready - was waiting for sdl-dev in universe