Feat: add detailed ROADM impairments per roadm-path #210

Job	Run time
Tox test (py38)	2m 44s
Tox test (py39)	2m 46s
Tests on paywalled platforms (macos-13-xlarge, 3.12)	2m 24s
Tests on other platforms (windows-2019, 3.10)	3m 51s
Tox test (py310)	2m 36s
Tox test (py311)	2m 44s
Tests on other platforms (windows-2022, 3.11)	3m 0s
Tox test (py312-cover)	5m 22s
Tests on other platforms (windows-2022, 3.12)	3m 49s
Tox test (docs, graphviz)	1m 49s
Tests on other platforms (macos-12, 3.11)	2m 31s
Tests on other platforms (macos-13, 3.12)	3m 36s
Docker image	53s
PyPI packaging	0s
	38m 5s

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