Bump codecov/codecov-action from 4.6.0 to 5.1.2 #365

Job	Run time
Build with Python 3.9 on macos-latest	1m 11s
Build with Python 3.10 on macos-latest	1m 11s
Build with Python 3.11 on macos-latest	54s
Build with Python 3.12 on macos-latest	52s
Build with Python 3.13 on macos-latest	1m 1s
Build with Python 3.9 on ubuntu-latest	50s
Build with Python 3.10 on ubuntu-latest	46s
Build with Python 3.11 on ubuntu-latest	47s
Build with Python 3.12 on ubuntu-latest	59s
Build with Python 3.13 on ubuntu-latest	1m 8s
Build with Python 3.9 on windows-latest	2m 12s
Build with Python 3.10 on windows-latest	2m 28s
Build with Python 3.11 on windows-latest	2m 45s
Build with Python 3.12 on windows-latest	2m 43s
Build with Python 3.13 on windows-latest	3m 17s
	23m 4s

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