[Ryujinx.Graphics.GAL] Address dotnet-format issues (#5366)

* 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 CA1069 warnings

* Address remaining dotnet format analyzer 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

* Revert formatting changes for while and for-loops

* Another rebase, another dotnet format run

* Run dotnet format whitespace after rebase

* Run dotnet format style after rebase

* Run dotnet format analyzers after rebase

* Run dotnet format after rebase and remove unused usings

- analyzers
- style
- whitespace

* Disable 'prefer switch expression' rule

* Add comments to disabled warnings

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

* Start working on disabled warnings

* Address IDE0251 warnings

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

This reverts commit 9462e4136c0a2100dc28b20cf9542e06790aa67e.

* dotnet format whitespace after rebase

* First dotnet format pass

* Address review feedback

* Add trailing commas

* Remove SuppressMessage for IDE0066

* Make explicit Equals implementation implicit

src/Ryujinx.Graphics.GAL/SupportBufferUpdater.cs

@@ -10,7 +10,7 @@ namespace Ryujinx.Graphics.GAL
         public SupportBuffer Data;
         public BufferHandle Handle;
 
-        private IRenderer _renderer;
+        private readonly IRenderer _renderer;
         private int _startOffset = -1;
         private int _endOffset = -1;
 
@@ -56,7 +56,7 @@ namespace Ryujinx.Graphics.GAL
 
         private void UpdateGenericField<T>(int baseOffset, ReadOnlySpan<T> data, Span<T> target, int offset, int count) where T : unmanaged
         {
-            data.Slice(0, count).CopyTo(target.Slice(offset));
+            data[..count].CopyTo(target[offset..]);
 
             int elemSize = Unsafe.SizeOf<T>();
 
@@ -86,7 +86,7 @@ namespace Ryujinx.Graphics.GAL
             {
                 ReadOnlySpan<byte> data = MemoryMarshal.Cast<SupportBuffer, byte>(MemoryMarshal.CreateSpan(ref Data, 1));
 
-                _renderer.SetBufferData(Handle, _startOffset, data.Slice(_startOffset, _endOffset - _startOffset));
+                _renderer.SetBufferData(Handle, _startOffset, data[_startOffset.._endOffset]);
 
                 _startOffset = -1;
                 _endOffset = -1;
@@ -95,6 +95,7 @@ namespace Ryujinx.Graphics.GAL
 
         public void Dispose()
         {
+            GC.SuppressFinalize(this);
             _renderer.DeleteBuffer(Handle);
         }
     }