Porting System documentation

[tannergooding]

This is the result from the following, to ensure the inheritdoc comments are picked up:

PortToDocs.exe -Docs D:\Users\tagoo\source\repos\dotnet-api-docs\xml -IntelliSense D:\Users\tagoo\source\repos\runtime\artifacts\bin -IncludedAssemblies System.Runtime -IncludedNamespaces System -SkipInterfaceImplementations false -Save true

[dotnet-issue-labeler]

I couldn't figure out the best area label to add to this PR. If you have write-permissions please help me learn by adding exactly one area label.

[tannergooding]

@carlossanlop, seeing a ton of unrelated whitespace changes. Do you know what's up here?

Hiding whitespace gets it down to just the relevant changes. Is this potentially some newline difference between what the tool is generating and what's checked in?

[learn-build-service-prod]

Learn Build status updates of commit 5c3870c:

💡 Validation status: suggestions

File	Status	Preview URL	Details
xml/System/Uri.xml	💡Suggestion	View	Details
xml/System/Byte.xml	✅Succeeded	View
xml/System/Char.xml	✅Succeeded	View
xml/System/DateOnly.xml	✅Succeeded	View
xml/System/DateTime.xml	✅Succeeded	View
xml/System/DateTimeOffset.xml	✅Succeeded	View
xml/System/Decimal.xml	✅Succeeded	View
xml/System/Double.xml	✅Succeeded	View
xml/System/Guid.xml	✅Succeeded	View
xml/System/Half.xml	✅Succeeded	View
xml/System/Int128.xml	✅Succeeded	View
xml/System/Int16.xml	✅Succeeded	View
xml/System/Int32.xml	✅Succeeded	View
xml/System/Int64.xml	✅Succeeded	View
xml/System/IntPtr.xml	✅Succeeded	View
xml/System/MemoryExtensions.xml	✅Succeeded	View
xml/System/SByte.xml	✅Succeeded	View
xml/System/Single.xml	✅Succeeded	View
xml/System/TimeOnly.xml	✅Succeeded	View
xml/System/TimeSpan.xml	✅Succeeded	View
xml/System/UInt128.xml	✅Succeeded	View
xml/System/UInt16.xml	✅Succeeded	View
xml/System/UInt32.xml	✅Succeeded	View
xml/System/UInt64.xml	✅Succeeded	View
xml/System/UIntPtr.xml	✅Succeeded	View

This comment lists only the first 25 files in the pull request.

xml/System/Uri.xml

• Line 0, Column 0: [Suggestion: ECMA2Yaml_Inheritdoc_NoFoundParent] Found no member can be inherited by key:System#IFormattable#ToString(System.String,System.IFormatProvider) for uid: System.Uri.System#IFormattable#ToString(System.String,System.IFormatProvider).
• Line 0, Column 0: [Suggestion: ECMA2Yaml_Inheritdoc_NoFoundParent] Found no member can be inherited by key:System#ISpanFormattable#TryFormat(System.Span{System.Char},System.Int32@,System.ReadOnlySpan{System.Char},System.IFormatProvider) for uid: System.Uri.System#ISpanFormattable#TryFormat(System.Span{System.Char},System.Int32@,System.ReadOnlySpan{System.Char},System.IFormatProvider).

For more details, please refer to the build report.

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