deps: Bump Microsoft.CodeAnalysis.Analyzers and Microsoft.CodeAnalysis.CSharp #26

Job	Run time
code-quality	34s
build-and-test (ubuntu-latest, 8.0.x)	30s
build-and-test (ubuntu-latest, 6.0.x)	28s
build-and-test (windows-latest, 6.0.x)	39s
build-and-test (windows-latest, 8.0.x)	20s
build-and-test (macos-latest, 6.0.x)	3s
build-and-test (macos-latest, 8.0.x)	1s
	2m 35s

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