Draft: use SciMLVerbosity verbosity system #497

Job	Run time
downgrade (1.10, core)	1s
downgrade (1.10, alloc_check)	3m 35s
test (1, ubuntu-latest, adjoint)	3m 36s
test (1, ubuntu-latest, core)	1s
test (1.10, ubuntu-latest, core)	1s
test (1.10, macos-latest, adjoint)	1s
downgrade (1.10, adjoint)	3m 35s
test (1, macos-latest, adjoint)	1s
test (1, macos-latest, core)	1s
test (1, ubuntu-latest, alloc_check)	3m 36s
test (1.10, ubuntu-latest, adjoint)	1s
test (1.10, ubuntu-latest, alloc_check)	3m 35s
test (1.10, macos-latest, core)	1s
test (1.10, macos-latest, alloc_check)	1s
test (1, macos-latest, alloc_check)	1s
	18m 7s

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