Merge branch 'feature/ambertools' of sussex.cgl.ucsf.edu:/Users/pett/… #9

Job	Run time
Build ChimeraX for Intel macOS / Build ChimeraX for Intel Macs	28m 40s
Build ChimeraX for Intel macOS / Build ChimeraX for Intel Macs	48m 11s
Build ChimeraX for arm64 macOS / build-arm-macos	40m 51s
Build ChimeraX for arm64 macOS / build-arm-macos	40m 51s
Build Universal ChimeraX for macOS	0s
Build Universal ChimeraX for macOS / build-mac-universal	11m 52s
	2h 50m 25s

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