tests

multichrom improvements to the chromosome view #1367

Job	Run time
tests-Windows-CLI (mingw64, x86_64, 3.8)	16m 36s
tests-Windows-CLI (ucrt64, ucrt-x86_64, 3.8)	16m 34s
tests-Unix-CLI (ubuntu-20.04, 7, 3.8)	6m 0s
tests-Unix-GUI (ubuntu-20.04, 5.9.5, 7)	5m 50s
tests-Unix-CLI (ubuntu-20.04, 11, 3.9)	6m 8s
canceller	5s
tests-Unix-GUI (ubuntu-20.04, 5.15.2, 11)	6m 2s
tests-Windows-GUI (mingw64, x86_64)	12m 44s
tests-Unix-GUI (ubuntu-22.04, 5.15.2, 12)	7m 0s
tests-Windows-GUI (ucrt64, ucrt-x86_64)	12m 29s
tests-windows-latest-pacman (mingw64, x86_64)	1m 42s
tests-Unix-CLI (macos-13, 3.9)	8m 8s
tests-Unix-GUI (ubuntu-22.04, 6.7.2, 12)	7m 12s
tests-windows-latest-pacman (ucrt64, ucrt-x86_64)	1m 34s
tests-Unix-CLI (macos-15, 3.9)	4m 44s
tests-Unix-GUI (macos-13, 5.15.2)	7m 0s
tests-Unix-GUI (macos-15, 6.7.2)	4m 37s
	2h 4m 25s

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