Build

Remove clean cache workflow #667

Job	Run time
oldschool (rockylinux, 9, release)	4m 57s
ubuntu (22.04)	7m 39s
oldschool (rockylinux, 9, debug)	4m 46s
macOS (latest, 3.9, 5.9.*, debug)	9m 14s
windows (win64_mingw73, 3.10, 5.12.*, x64)	5m 54s
macOS (latest, 3.9, 5.9.*, release)	18m 23s
windows (win64_msvc2019_64, 3.13, x64, 5.15.*, PythonQtCore PythonQtGui PythonQtMultimedia)	4m 54s
ubuntu (24.04)	7m 11s
macOS (latest, 3.11, 5.12.*, debug)	8m 47s
windows (win64_msvc2017_64, 3.6, x64, 5.11.*)	5m 15s
windows (win32_mingw53, 3.6, x86, 5.11.*)	7m 0s
	1h 24m 0s

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