[gcc r16-6745] winnt-utf8.manifest: Use XML example from Microsoft

[Jonathan Yong]

https://gcc.gnu.org/g:610466e9f3111aef598b8cab63f0a44c80eb5c4f

commit r16-6745-g610466e9f3111aef598b8cab63f0a44c80eb5c4f
Author: Jonathan Yong <10walls@gmail.com>
Date:   Tue Jan 13 16:51:50 2026 +0000

    winnt-utf8.manifest: Use XML example from Microsoft
    
    Based on example from:
    https://learn.microsoft.com/en-us/windows/win32/sbscs/application-manifests#activecodepage
    
            PR driver/108865
    
    gcc:
            * config/i386/winnt-utf8.manifest: correct XML tags
    
    Signed-off-by: Jonathan Yong <10walls@gmail.com>

Diff:
---
 gcc/config/i386/winnt-utf8.manifest | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/gcc/config/i386/winnt-utf8.manifest b/gcc/config/i386/winnt-utf8.manifest
index dab929e1515a..aed4c322eec6 100644
--- a/gcc/config/i386/winnt-utf8.manifest
+++ b/gcc/config/i386/winnt-utf8.manifest
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
-  <application>
-    <windowsSettings>
-      <activeCodePage xmlns="http://schemas.microsoft.com/SMI/2019/WindowsSettings">UTF-8</activeCodePage>
-    </windowsSettings>
-  </application>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0" xmlns:asmv3="urn:schemas-microsoft-com:asm.v3">
+  <asmv3:application>
+    <asmv3:windowsSettings xmlns="http://schemas.microsoft.com/SMI/2019/WindowsSettings">
+      <activeCodePage>UTF-8</activeCodePage>
+    </asmv3:windowsSettings>
+  </asmv3:application>
 </assembly>