Build

generator: fix iterator issues with Qt5.14 headers #190

Job	Run time
ubuntu (ubuntu:20.04)	17m 42s
windows (win64_mingw73, 3.10, 5.12.*, x64)	7m 10s
ubuntu (ubuntu:22.04)	15m 26s
macOS (11, 3.6, 5.9.*, release)	12m 1s
windows (win64_msvc2017_64, 3.6, x64, 5.11.*)	6m 50s
oldschool (centos, 7, python-debug, debug)	5m 13s
macOS (11, 3.6, 5.9.*, debug)	6m 44s
windows (win32_mingw53, 3.6, x86, 5.11.*)	10m 56s
oldschool (centos, 7, python-debug, release)	8m 10s
macOS (12, 3.11, 5.12.*, debug)	4m 24s
oldschool (rockylinux, 9, python3-devel, release)	5m 31s
	1h 40m 7s

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