[Ryujinx.Horizon.Kernel.Generators] Address dotnet-format issues (#5376)

* Address most dotnet format whitespace warnings

* Apply dotnet format whitespace formatting

A few of them have been manually reverted and the corresponding warning was silenced

* Simplify properties and array initialization, Use const when possible, Remove trailing commas

* Revert "Simplify properties and array initialization, Use const when possible, Remove trailing commas"

This reverts commit 9462e4136c0a2100dc28b20cf9542e06790aa67e.

* dotnet format whitespace after rebase

* Run dotnet format pass

* Remove left-over files and adjust namespaces

* Fix alignment

src/Ryujinx.Horizon.Kernel.Generators/CodeGenerator.cs

@@ -1,6 +1,6 @@
 using System.Text;
 
-namespace Ryujinx.Horizon.Generators
+namespace Ryujinx.Horizon.Kernel.Generators
 {
     class CodeGenerator
     {

src/Ryujinx.Horizon.Kernel.Generators/SyscallGenerator.cs

@@ -6,7 +6,7 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
 
-namespace Ryujinx.Horizon.Generators.Kernel
+namespace Ryujinx.Horizon.Kernel.Generators
 {
     [Generator]
     class SyscallGenerator : ISourceGenerator

src/Ryujinx.Horizon.Kernel.Generators/SyscallSyntaxReceiver.cs

@@ -3,7 +3,7 @@ using Microsoft.CodeAnalysis.CSharp.Syntax;
 using System.Collections.Generic;
 using System.Linq;
 
-namespace Ryujinx.Horizon.Generators.Kernel
+namespace Ryujinx.Horizon.Kernel.Generators
 {
     class SyscallSyntaxReceiver : ISyntaxReceiver
     {