[Ryujinx.Audio] Address dotnet-format issues (#5362)

* dotnet format style --severity info

Some changes were manually reverted.

* dotnet format analyzers --serverity info

Some changes have been minimally adapted.

* Restore a few unused methods and variables

* Silence dotnet format IDE0060 warnings

* Silence dotnet format IDE0052 warnings

* Address dotnet format CA1816 warnings

* Address or silence dotnet format CA2208 warnings

* Address or silence dotnet format CA2211 warnings

* Address review comments

* 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

* Format if-blocks correctly

* Run dotnet format whitespace after rebase

* Run dotnet format after rebase and remove unused usings

- analyzers
- style
- whitespace

* Add comments to disabled warnings

* Remove a few unused parameters

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

* Start working on disabled warnings

* Fix and silence a few dotnet-format warnings again

* Address IDE0251 warnings

* Silence IDE0060 in .editorconfig

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

This reverts commit 9462e4136c0a2100dc28b20cf9542e06790aa67e.

* dotnet format whitespace after rebase

* Fix naming rule violations, remove redundant code and fix build issues

* Apply suggestions from code review

Co-authored-by: Ac_K <Acoustik666@gmail.com>

* Add trailing commas

* Apply suggestions from code review

Co-authored-by: Ac_K <Acoustik666@gmail.com>

* Address review feedback

---------

Co-authored-by: Ac_K <Acoustik666@gmail.com>

src/Ryujinx.Audio/Renderer/Device/VirtualDeviceSessionRegistry.cs

@@ -11,13 +11,15 @@ namespace Ryujinx.Audio.Renderer.Device
         /// <summary>
         /// The session registry, used to store the sessions of a given AppletResourceId.
         /// </summary>
-        private Dictionary<ulong, VirtualDeviceSession[]> _sessionsRegistry = new Dictionary<ulong, VirtualDeviceSession[]>();
+        private readonly Dictionary<ulong, VirtualDeviceSession[]> _sessionsRegistry = new();
 
         /// <summary>
         /// The default <see cref="VirtualDevice"/>.
         /// </summary>
         /// <remarks>This is used when the USB device is the default one on older revision.</remarks>
+#pragma warning disable CA1822 // Mark member as static
         public VirtualDevice DefaultDevice => VirtualDevice.Devices[0];
+#pragma warning restore CA1822
 
         /// <summary>
         /// The current active <see cref="VirtualDevice"/>.
@@ -76,4 +78,4 @@ namespace Ryujinx.Audio.Renderer.Device
             return virtualDeviceSession;
         }
     }
-}
+}