editorconfig: Set default encoding to UTF-8 (#5793)

* editorconfig: Add default charset

* Change file encoding from UTF-8-BOM to UTF-8

src/Ryujinx.Memory/Range/IMultiRangeItem.cs

@@ -1,4 +1,4 @@
-namespace Ryujinx.Memory.Range
+namespace Ryujinx.Memory.Range
 {
     public interface IMultiRangeItem
     {

src/Ryujinx.Memory/Range/INonOverlappingRange.cs

@@ -1,4 +1,4 @@
-namespace Ryujinx.Memory.Range
+namespace Ryujinx.Memory.Range
 {
     /// <summary>
     /// Range of memory that can be split in two.

src/Ryujinx.Memory/Range/MemoryRange.cs

@@ -1,4 +1,4 @@
-namespace Ryujinx.Memory.Range
+namespace Ryujinx.Memory.Range
 {
     /// <summary>
     /// Range of memory composed of an address and size.

src/Ryujinx.Memory/Range/MultiRange.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 
 namespace Ryujinx.Memory.Range

src/Ryujinx.Memory/Range/MultiRangeList.cs

@@ -1,4 +1,4 @@
-using Ryujinx.Common.Collections;
+using Ryujinx.Common.Collections;
 using System.Collections;
 using System.Collections.Generic;
 

src/Ryujinx.Memory/Range/NonOverlappingRangeList.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 
 namespace Ryujinx.Memory.Range