[Ryujinx.Memory] Address dotnet-format issues (#5386)

* dotnet format style --severity info

Some changes were manually reverted.

* dotnet format analyzers --serverity info

Some changes have been minimally adapted.

* Silence dotnet format IDE0059 warnings

* Address or silence dotnet format IDE1006 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

* Format if-blocks correctly

* Another rebase, another dotnet format run

* 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

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

This reverts commit 9462e4136c0a2100dc28b20cf9542e06790aa67e.

* dotnet format whitespace after rebase

* Address review feedback

* Assign Decommit to ReplacePlaceholder

* Run final dotnet format pass

* Organize imports again

* Add trailing commas

* Add missing newline

src/Ryujinx.Memory/WindowsShared/PlaceholderManager.cs

@@ -31,9 +31,11 @@ namespace Ryujinx.Memory.WindowsShared
 
             _partialUnmapStatePtr = PartialUnmapState.GlobalState;
 
-            _partialUnmapTrimThread = new Thread(TrimThreadLocalMapLoop);
-            _partialUnmapTrimThread.Name = "CPU.PartialUnmapTrimThread";
-            _partialUnmapTrimThread.IsBackground = true;
+            _partialUnmapTrimThread = new Thread(TrimThreadLocalMapLoop)
+            {
+                Name = "CPU.PartialUnmapTrimThread",
+                IsBackground = true,
+            };
             _partialUnmapTrimThread.Start();
         }
 
@@ -704,8 +706,6 @@ namespace Ryujinx.Memory.WindowsShared
                 count = _protections.GetNodes(address, endAddress, ref overlaps);
             }
 
-            ulong startAddress = address;
-
             for (int index = 0; index < count; index++)
             {
                 var protection = overlaps[index];
@@ -733,4 +733,4 @@ namespace Ryujinx.Memory.WindowsShared
             }
         }
     }
-}
+}