Add formatting rules #2228

Job	Run time
pre_build	3m 47s
build_core_and_testing	48s
build_code_fixes	1m 1s
build_core_cli	1m 0s
build_analyzers (analyzers, Analyzers, Analyzers)	1m 6s
build_analyzers (formatting_analyzers, Formatting.Analyzers, FormattingAnalyzers)	1m 0s
build_framework_cli	2m 20s
build_refactorings	1m 0s
build_analyzers (code_analysis_analyzers, CodeAnalysis.Analyzers, CodeAnalysisAnalyzers)	46s
build_vs_extension	1m 52s
build_vs_code_extension	1m 9s
publish_nuget_packages	0s
publish_vs_extension	0s
publish_vs_code_extension	0s
publish_ovsx_extension	0s
publish_cli_nuget_packages	0s
	15m 49s

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