Bump System.Net.Http.WinHttpHandler from 6.0.0 to 9.0.12#1010

dependabot[bot] wants to merge 1 commit intomainmicrosoftgraph/msgraph-sdk-dotnet-core:mainfrom

dependabot/nuget/src/Microsoft.Graph.Core/System.Net.Http.WinHttpHandler-9.0.12microsoftgraph/msgraph-sdk-dotnet-core:dependabot/nuget/src/Microsoft.Graph.Core/System.Net.Http.WinHttpHandler-9.0.12Copy head branch name to clipboard