Replace machine_electric_current and add deprecation warning

tomoscan/esrf/scan/edfscan.py

tomoscan/esrf/scan/framereducer/edfframereducer.py

tomoscan/esrf/scan/framereducer/hdf5framereducer.py

...scan/esrf/scan/framereducer/tests/test_edfframereducer.py

...can/esrf/scan/framereducer/tests/test_hdf5framereducer.py

tomoscan/esrf/scan/tests/test_edfscan.py

tomoscan/esrf/scan/tests/test_nxtomoscan.py

tomoscan/esrf/scan/tests/test_utils.py

tomoscan/framereducer/reducedframesinfos.py

tomoscan/scanbase.py

tomoscan/tests/test_scanbase.py