Post OTIO core 0.17.0 release cleanup #15

Job	Run time
test-plugin (3.7, ubuntu-latest, 0.17.0)	10s
test-plugin (3.7, ubuntu-latest, main)	24s
test-plugin (3.7, windows-latest, 0.17.0)	8s
test-plugin (3.7, windows-latest, main)	9s
test-plugin (3.8, ubuntu-latest, 0.17.0)	10s
test-plugin (3.8, ubuntu-latest, main)	23s
test-plugin (3.8, windows-latest, 0.17.0)	9s
test-plugin (3.8, windows-latest, main)	11s
test-plugin (3.9, ubuntu-latest, 0.17.0)	1s
test-plugin (3.9, ubuntu-latest, main)	1s
test-plugin (3.9, windows-latest, 0.17.0)	1s
test-plugin (3.9, windows-latest, main)	1s
test-plugin (3.10, ubuntu-latest, 0.17.0)	10s
test-plugin (3.10, ubuntu-latest, main)	25s
test-plugin (3.10, macos-latest, 0.17.0)	8s
test-plugin (3.10, macos-latest, main)	25s
test-plugin (3.10, windows-latest, 0.17.0)	19s
test-plugin (3.10, windows-latest, main)	11s
test-plugin (3.11, ubuntu-latest, 0.17.0)	11s
test-plugin (3.11, ubuntu-latest, main)	25s
test-plugin (3.11, macos-latest, 0.17.0)	8s
test-plugin (3.11, macos-latest, main)	25s
test-plugin (3.11, windows-latest, 0.17.0)	8s
test-plugin (3.11, windows-latest, main)	17s
	5m 0s

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