Applied some C#12 stuff

RGB.NET.Devices.OpenRGB/Abstract/IOpenRGBDevice.cs

@@ -5,5 +5,4 @@ namespace RGB.NET.Devices.OpenRGB;
 /// <summary>
 /// Represents a generic OpenRGB Device.
 /// </summary>
-public interface IOpenRGBDevice : IRGBDevice
-{ }
+public interface IOpenRGBDevice : IRGBDevice;

RGB.NET.Devices.OpenRGB/OpenRGBDeviceProvider.cs

@@ -17,7 +17,7 @@ public sealed class OpenRGBDeviceProvider : AbstractRGBDeviceProvider
     // ReSharper disable once InconsistentNaming
     private static readonly object _lock = new();
 
-    private readonly List<OpenRgbClient> _clients = new();
+    private readonly List<OpenRgbClient> _clients = [];
 
     private static OpenRGBDeviceProvider? _instance;
 
@@ -36,7 +36,7 @@ public sealed class OpenRGBDeviceProvider : AbstractRGBDeviceProvider
     /// <summary>
     /// Gets a list of all defined device-definitions.
     /// </summary>
-    public List<OpenRGBServerDefinition> DeviceDefinitions { get; } = new();
+    public List<OpenRGBServerDefinition> DeviceDefinitions { get; } = [];
 
     /// <summary>
     /// Indicates whether all devices will be added, or just the ones with a 'Direct' mode. Defaults to false.