Correct remarks for DataRow.SetModified

[roji]

See https://github.com/dotnet/runtime/issues/103157

[learn-build-service-prod[bot]]

Learn Build status updates of commit 3494178:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
xml/System.Data/DataRow.xml	:white_check_mark:Succeeded	View

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