"StartsWith" and "EndsWith" overloads that take a "char" should be used instead of the ones that take a "string" (#5347)

src/Ryujinx.HLE/HOS/Diagnostics/Demangler/Ast/TemplateArguments.cs

@@ -15,7 +15,7 @@ namespace Ryujinx.HLE.HOS.Diagnostics.Demangler.Ast
 
             writer.Write(Params);
 
-            if (Params.EndsWith(">"))
+            if (Params.EndsWith('>'))
             {
                 writer.Write(" ");
             }

src/Ryujinx.HLE/HOS/Services/Sockets/Sfdnsres/Proxy/DnsMitmResolver.cs

@@ -39,7 +39,7 @@ namespace Ryujinx.HLE.HOS.Services.Sockets.Sfdnsres.Proxy
                     }
 
                     // Ignore comments and empty lines
-                    if (line.StartsWith("#") || line.Trim().Length == 0)
+                    if (line.StartsWith('#') || line.Trim().Length == 0)
                     {
                         continue;
                     }