Bump coverlet.collector from 6.0.3 to 6.0.4 (#225) #742

Job	Run time
build (ubuntu-latest, Debug)	1m 27s
format (ubuntu-latest)	52s
build (ubuntu-latest, Release)	1m 9s
build (windows-latest, Debug)	6m 51s
pack	3m 33s
test-parsers (ubuntu-latest)	3m 49s
build (windows-latest, Release)	2m 34s
test-parsers (windows-latest)	6m 25s
build (macos-latest, Debug)	1m 37s
build (macos-latest, Release)	1m 15s
test-parsers (macos-latest)	3m 33s
create-release-push	0s
	33m 5s

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