.NET - [Breaking]: Update Declarative Object Model + Dependencies (#3017)

* Builds locally and tests pass

* Fix typo

* Reverted nuget config change to remove internal feed and map to new public object model package with renames.

* Renaming Bot object model in additional sample.

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Co-authored-by: Peter Ibekwe <peibekwe@microsoft.com>

dotnet/src/Microsoft.Agents.AI.Workflows.Declarative/Extensions/FormulaValueExtensions.cs

@@ -10,7 +10,7 @@ using System.Text.Json;
 using System.Text.Json.Nodes;
 using Microsoft.Agents.AI.Workflows.Declarative.Kit;
 using Microsoft.Agents.AI.Workflows.Declarative.PowerFx;
-using Microsoft.Bot.ObjectModel;
+using Microsoft.Agents.ObjectModel;
 using Microsoft.Extensions.AI;
 using Microsoft.PowerFx.Types;
 using BlankType = Microsoft.PowerFx.Types.BlankType;
@@ -259,7 +259,7 @@ internal static class FormulaValueExtensions
                         [.. value.OfType<ExpandoObject>().Select(element => element.ToRecord())]),
                 _ when typeof(ChatMessage).IsAssignableFrom(elementType) =>
                     FormulaValue.NewTable(
-                        TypeSchema.Message.MessageRecordType,
+                        TypeSchema.Message.RecordType,
                         [.. value.OfType<ChatMessage>().Select(message => message.ToRecord())]),
                 _ when typeof(IDictionary).IsAssignableFrom(elementType) => value.ToTableOfRecords(),
                 _ => throw new DeclarativeModelException($"Unsupported element type: {elementType.Name}"),