chore: remove unused imports from Tooling Utility.cs (#232)

Author: sellakumaran

src/Tooling/Core/Utils/Utility.cs

@@ -1,11 +1,9 @@
-// Copyright (c) Microsoft Corporation.
-// Licensed under the MIT License.
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace Microsoft.Agents.A365.Tooling.Utils
 {
     using Microsoft.Extensions.Configuration;
-    using System.Transactions;
-    using RuntimeUtility = Microsoft.Agents.A365.Runtime.Utils.Utility;
 
     /// <summary>
     /// Provides utility methods for the Tooling components.