WinForms - Update app.manifest to PerMonitorV2

- Update app.manifest
- Update comment in Program.cs

CefSharp.MinimalExample.WinForms/Program.cs

@@ -19,7 +19,10 @@ namespace CefSharp.MinimalExample.WinForms
             CefRuntime.SubscribeAnyCpuAssemblyResolver();
 #endif
 
-            //For Windows 7 and above, best to include relevant app.manifest entries as well
+            // Programmatically enable DPI Aweness
+            // Can also be done via app.manifest or app.config
+            // https://github.com/cefsharp/CefSharp/wiki/General-Usage#high-dpi-displayssupport
+            // If set via app.manifest this call will have no effect.
             Cef.EnableHighDPISupport();
 
             var settings = new CefSettings()

CefSharp.MinimalExample.WinForms/app.manifest

@@ -33,10 +33,16 @@
       </requestedPrivileges>
     </security>
   </trustInfo>
-
+  
+  <!--
+  Enable DPI Awareness.
+  For those targeting .Net 4.7 or greater then configuring via app.config is recommended by Microsoft.
+  https://docs.microsoft.com/en-us/dotnet/desktop/winforms/high-dpi-support-in-windows-forms?view=netframeworkdesktop-4.8#configuring-your-windows-forms-app-for-high-dpi-support
+  -->
   <asmv3:application>
-    <asmv3:windowsSettings xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">
+    <asmv3:windowsSettings>
-      <dpiAware>true/PM</dpiAware>
+      <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2</dpiAwareness>
+      <dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">true/PM</dpiAware>
     </asmv3:windowsSettings>
   </asmv3:application>