Log Message:
waf: update to 2.0.25.

NEW IN WAF 2.0.25
-----------------
* Fix invalid characters returned by find_program #2397
* Prepare for distutils removal (Python 3.12 regression) #2402
* Improve cp65001 compat in cpython < 3.3 #2346
* Add Fujitsu Fortran compiler detection on ARM64FX #2348
* Support multiple Sphinx output formats #2344
* Improve PyQt5 detection #2343
* Add asynchronous wafcache uploads