Make git-credential-helper-selector high DPI aware

Signed-off-by: Charlie Lin <tuug@gmx.us>

Author: clin1234

git-extra/git-credential-helper-selector.manifest

@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='UTF-8' standalone='yes'?>
-<assembly xmlns='urn:schemas-microsoft-com:asm.v1' manifestVersion='1.0'>
+<assembly xmlns='urn:schemas-microsoft-com:asm.v1' manifestVersion='1.0' xmlns:asmv3='urn:schemas-microsoft-com:asm.v3'>
   <dependency>
     <dependentAssembly>
       <assemblyIdentity
@@ -12,4 +12,10 @@
       />
     </dependentAssembly>
   </dependency>
+  <asmv3:application>
+    <asmv3:windowsSettings>
+      <dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">true</dpiAware>
+      <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2</dpiAwareness>
+    </asmv3:windowsSettings>
+  </asmv3:application>
 </assembly>