Rename `EVChargerPool.current` → `current_per_phase` #581

Job	Run time
Build distribution packages	27s
Test documentation website generation	0s
Cross-arch tests with nox (arm64, ubuntu-20.04, 3.11, pytest_min)	18m 21s
Test with nox (ubuntu-20.04, 3.11, ci_checks_max)	3m 17s
Cross-arch tests with nox (arm64, ubuntu-20.04, 3.11, pytest_max)	18m 21s
Test with nox (ubuntu-20.04, 3.11, pytest_min)	2m 10s
Cross-arch tests with nox (arm64, ubuntu-20.04, 3.12, pytest_min)	18m 55s
Test with nox (ubuntu-20.04, 3.12, ci_checks_max)	4m 5s
Cross-arch tests with nox (arm64, ubuntu-20.04, 3.12, pytest_max)	18m 45s
Test with nox (ubuntu-20.04, 3.12, pytest_min)	2m 20s
Test package installation in different architectures (ubuntu-20.04, 3.11)	2m 49s
Test package installation in different architectures (ubuntu-20.04, 3.12)	2m 59s
Test package installation in different architectures	1s
Test with nox	1s
Cross-arch tests with nox	1s
Publish documentation website to GitHub pages	34s
Create GitHub release	0s
Publish packages to PyPI	0s
	1h 33m 6s

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