Update codecov/codecov-action action to v4 - autoclosed #43

Job	Run time
windows-line-ending-given (ubuntu-latest, all-have-licenses)	14s
posix-line-ending-given (ubuntu-latest, all-have-licenses)	15s
windows-line-ending-given (ubuntu-latest, missing-license-file)	12s
posix-line-ending-given (ubuntu-latest, missing-license-file)	12s
no-line-ending-given (ubuntu-latest, all-have-licenses)	20s
windows-line-ending-given (macos-latest, all-have-licenses)	1s
posix-line-ending-given (macos-latest, all-have-licenses)	17s
no-line-ending-given (ubuntu-latest, missing-license-file)	22s
windows-line-ending-given (macos-latest, missing-license-file)	1s
posix-line-ending-given (macos-latest, missing-license-file)	25s
windows-line-ending-given (windows-latest, all-have-licenses)	15s
no-line-ending-given (macos-latest, all-have-licenses)	25s
posix-line-ending-given (windows-latest, all-have-licenses)	15s
no-line-ending-given (macos-latest, missing-license-file)	24s
windows-line-ending-given (windows-latest, missing-license-file)	12s
posix-line-ending-given (windows-latest, missing-license-file)	14s
no-line-ending-given (windows-latest, all-have-licenses)	30s
no-line-ending-given (windows-latest, missing-license-file)	28s
	5m 2s

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