Add `OrientModifier::rotation` (#260) #496

Job	Run time
run-examples	10m 29s
Coverage	4m 28s
Check format	38s
build (2d, stable, windows-latest)	4m 54s
build (2d, stable, ubuntu-latest)	10m 50s
build (2d, stable, macos-latest)	3m 12s
build (3d, stable, windows-latest)	4m 48s
build (3d, stable, ubuntu-latest)	9m 38s
build (3d, stable, macos-latest)	2m 40s
build (all, stable, windows-latest)	4m 58s
build (all, stable, ubuntu-latest)	7m 8s
build (all, stable, macos-latest)	2m 31s
	1h 6m 14s

Provide feedback