Tests

Rework Mapping Template (ABC) Classes #492

Job	Run time
py3.9 - on ubuntu-latest	27s
py3.10 with Coverage - on ubuntu-latest	29s
Importing bapsflib	17s
py3.9 - on macos-latest	25s
py3.9 - on windows-latest	52s
py3.10 - on macos-latest	21s
py3.10 - on windows-latest	1m 11s
py3.11 - on ubuntu-latest	23s
py3.11 - on macos-latest	18s
py3.11 - on windows-latest	46s
py3.12 - on ubuntu-latest	27s
py3.12 - on macos-latest	24s
py3.12 - on windows-latest	1m 23s
Min Vers \| py-3.9 \| h5py v3.0	24s
Min Vers \| py-3.9 \| h5py v3.0 numpy v1.20	23s
Packaging	38s
	9m 8s

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