Updated the CommandParsingException namespace to align with the root project directory.

Author: MiYanni

src/Cli/dotnet/CommandParsingException.cs

@@ -3,7 +3,7 @@
 
 using System.CommandLine;
 
-namespace Microsoft.DotNet.Cli.CommandLineValidation;
+namespace Microsoft.DotNet.Cli;
 
 internal class CommandParsingException : Exception
 {

src/Cli/dotnet/Extensions/ParseResultExtensions.cs

@@ -5,7 +5,6 @@
 using System.CommandLine.Parsing;
 using System.Diagnostics;
 using System.Text.RegularExpressions;
-using Microsoft.DotNet.Cli.CommandLineValidation;
 using Microsoft.DotNet.Cli.Utils;
 using Microsoft.DotNet.Cli.Utils.Extensions;
 using static Microsoft.DotNet.Cli.Parser;

src/Cli/dotnet/Parser.cs

@@ -5,7 +5,6 @@
 using System.CommandLine.Completions;
 using System.CommandLine.Help;
 using System.Reflection;
-using Microsoft.DotNet.Cli.CommandLineValidation;
 using Microsoft.DotNet.Cli.Extensions;
 using Microsoft.DotNet.Cli.Utils;
 using Microsoft.DotNet.Cli.Utils.Extensions;

src/Cli/dotnet/Program.cs

@@ -15,7 +15,6 @@
 using Microsoft.DotNet.Cli.Extensions;
 using Microsoft.DotNet.Cli.CommandFactory;
 using Microsoft.DotNet.Cli.ShellShim;
-using Microsoft.DotNet.Cli.CommandLineValidation;
 
 namespace Microsoft.DotNet.Cli;
 

test/dotnet-add-reference.Tests/GivenDotnetAddReference.cs

@@ -3,8 +3,6 @@
 
 #nullable disable
 
-using Microsoft.DotNet.Cli.CommandLineValidation;
-using Microsoft.DotNet.Tools;
 using Msbuild.Tests.Utilities;
 
 namespace Microsoft.DotNet.Cli.Add.Reference.Tests

test/dotnet-list-reference.Tests/GivenDotnetListReference.cs

@@ -1,9 +1,7 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
-using Microsoft.DotNet.Cli.CommandLineValidation;
 using Microsoft.DotNet.Cli.Utils;
-using Microsoft.DotNet.Tools;
 using Msbuild.Tests.Utilities;
 
 namespace Microsoft.DotNet.Cli.List.Reference.Tests

test/dotnet-remove-reference.Tests/GivenDotnetRemoveP2P.cs

@@ -3,9 +3,7 @@
 
 #nullable disable
 
-using Microsoft.DotNet.Cli.CommandLineValidation;
 using Microsoft.DotNet.Cli.Utils;
-using Microsoft.DotNet.Tools;
 using Msbuild.Tests.Utilities;
 
 namespace Microsoft.DotNet.Cli.Remove.Reference.Tests

test/dotnet-workload-search.Tests/GivenDotnetWorkloadSearch.cs

@@ -4,7 +4,6 @@
 #nullable disable
 
 using Microsoft.Deployment.DotNet.Releases;
-using Microsoft.DotNet.Cli.CommandLineValidation;
 using Microsoft.DotNet.Cli.NuGetPackageDownloader;
 using Microsoft.DotNet.Cli.Workload.Install.Tests;
 using Microsoft.DotNet.Workloads.Workload.Search;

test/dotnet.Tests/ParserTests/AddReferenceParserTests.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using Microsoft.DotNet.Cli;
-using Microsoft.DotNet.Cli.CommandLineValidation;
 using Microsoft.DotNet.Cli.Utils;
 using Parser = Microsoft.DotNet.Cli.Parser;
 

test/dotnet.Tests/ParserTests/BuildRelatedCommandParserTests.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using System.CommandLine;
-using Microsoft.DotNet.Cli;
-using Microsoft.DotNet.Cli.CommandLineValidation;
 using Parser = Microsoft.DotNet.Cli.Parser;
 
 namespace Microsoft.DotNet.Tests.ParserTests