Refactored 'murfey.server.api.file_manip' into 'file_io_instrument', … #1788

Job	Run time
Static Analysis	9s
Build package	10s
Build package	5s
Call ci unit tests workflow / Run tests (3.10)	1m 59s
Call ci unit tests workflow / Run tests (3.11)	1m 59s
Call ci unit tests workflow / Run tests (3.9)	1m 50s
	6m 12s

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