[Ryujinx.Input.SDL2] Address dotnet-format issues (#5385)

* 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 IDE0052 warnings

* Address dotnet format CA1816 warnings

* Address or silence dotnet format CA1806 and a few CA1854 warnings

* Address most dotnet format whitespace warnings

* Add comments to disabled warnings

* 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

* Add trailing commas, log errors instead of throwing and remove redundant code

src/Ryujinx.Input.SDL2/SDLKeyboardDriver.cs

@@ -38,6 +38,7 @@ namespace Ryujinx.Input.SDL2
 
         public void Dispose()
         {
+            GC.SuppressFinalize(this);
             Dispose(true);
         }
 
@@ -51,4 +52,4 @@ namespace Ryujinx.Input.SDL2
             return new SDL2Keyboard(this, _keyboardIdentifers[0], "All keyboards");
         }
     }
-}
+}