Add dotnet format to dotnet.yml #377

Job	Run time
format (ubuntu-latest)	43s
pack	1m 35s
build (ubuntu-latest, Debug)	1m 16s
build (ubuntu-latest, Release)	58s
build (windows-latest, Debug)	2m 46s
test-parsers (ubuntu-latest, Debug)	4m 23s
build (windows-latest, Release)	2m 41s
test-parsers (ubuntu-latest, Release)	4m 33s
build (macos-latest, Debug)	1m 52s
test-parsers (windows-latest, Debug)	5m 19s
build (macos-latest, Release)	1m 19s
test-parsers (windows-latest, Release)	5m 45s
test-parsers (macos-latest, Debug)	4m 0s
test-parsers (macos-latest, Release)	4m 50s
create-release-push	0s
	42m 0s

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