Feat: add detailed ROADM impairments per roadm-path #269

Job	Run time
Tests on paywalled platforms	0s
Tox test (py38)	2m 42s
Tests on other platforms (windows-2019, 3.10)	3m 26s
Tox test (py39)	2m 37s
Tests on other platforms (windows-2022, 3.11)	3m 11s
Tox test (py310)	2m 40s
Tests on other platforms (windows-2022, 3.12)	3m 41s
Tox test (py311)	2m 32s
Tests on other platforms (macos-12, 3.11)	3m 29s
Tox test (py312-cover)	5m 13s
Tests on other platforms (macos-13, 3.12)	2m 35s
Tox test (docs, graphviz)	1m 57s
Docker image	0s
PyPI packaging	0s
	34m 3s

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