Various improvements for highspy #8969

Job	Run time
debug (ubuntu-latest)	6m 42s
release_all_tests (ubuntu-latest)	4m 34s
Release64 (ubuntu-latest)	5m 26s
debug64 (ubuntu-latest)	5m 50s
debug64_all_tests (ubuntu-latest)	3m 31s
debug_all_tests (ubuntu-latest)	6m 38s
Release64_all_tests (ubuntu-latest)	5m 10s
release (ubuntu-latest)	4m 46s
	42m 37s

Navigation Menu