[Ryujinx.Tests] Address dotnet-format issues (#5389)

* 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

* Fix new dotnet-format issues after rebase

* 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 after rebase and remove unused usings

- analyzers
- style
- whitespace

* Add comments to disabled warnings

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

* cpu tests: Disable CA2211 for CodeBaseAddress and DataBaseAddress

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

This reverts commit 9462e4136c0a2100dc28b20cf9542e06790aa67e.

* dotnet format whitespace after rebase

* Apply suggestions from code review

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

* First dotnet format pass

* Fix naming rule violations

* Remove naming rule violation exceptions

* Fix comment style

* Use targeted new

* Remove redundant code

* Remove comment alignment

* Remove naming rule exceptions

* Add trailing commas

* Use nameof expression

* Reformat to add remaining trailing commas

---------

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

src/Ryujinx.Tests/Memory/MockMemoryManager.cs

@@ -11,7 +11,7 @@ namespace Ryujinx.Tests.Memory
 
         public MemoryManagerType Type => MemoryManagerType.HostMappedUnsafe;
 
-#pragma warning disable CS0067
+#pragma warning disable CS0067 // The event is never used
         public event Action<ulong, ulong> UnmapEvent;
 #pragma warning restore CS0067