Update System.Text.Encodings.Web to 4.5.1#2

dependabot[bot] wants to merge 2 commits intomasterSyncfusionExamples/Binding-data-and-perform-action-in-ej2-aspnetmvc-grid-using-Ajax-request:masterfrom

dependabot/nuget/AJAXRequest/AJAXRequest/System.Text.Encodings.Web-4.5.1SyncfusionExamples/Binding-data-and-perform-action-in-ej2-aspnetmvc-grid-using-Ajax-request:dependabot/nuget/AJAXRequest/AJAXRequest/System.Text.Encodings.Web-4.5.1Copy head branch name to clipboard