Bump codecov/codecov-action from 4 to 5 in /.github/workflows in the actions group #119

Job	Run time
Python 3.11 with minimal dependencies	42s
Python 3.10 with minimal dependencies	44s
Python 3.9 with minimal dependencies	44s
Python 3.8 with minimal dependencies	45s
Python 3.7 with minimal dependencies	42s
Python 3.9 with all dependencies (except CASA)	4m 42s
Python 3.11, all dependencies, and dev versions of key dependencies	2m 1s
Python 3.11 with all dependencies, and dev versions of key dependencies (no CASA) on MacOS X	1m 44s
Python 3.11, all dependencies, and dev versions of key dependencies (no CASA) on Windows	2m 31s
Documentation	48s
	15m 23s

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