Raise the Windows 11 macOS guest resolution to 2304x1440

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

qemu/windows11-darwin-arm64.ini

@@ -33,11 +33,12 @@
 # display, driven by viogpudo (installed by Configure-Windows.ps1). ramfb is not
 # added because Windows would then see a second adapter with a fixed-mode
 # monitor. xres/yres set the preferred mode in the EDID (QEMU defaults to
-# 1280x800); viogpudo accepted 1920x1200 and 2048x1280 but not 2560x1600.
+# 1280x800); viogpudo accepted 1920x1200, 2048x1280 and 2304x1440 but not
+# 2560x1440 or 2560x1600.
 [device "gpu0"]
   driver = "virtio-gpu-pci"
-  xres = "2048"
-  yres = "1280"
+  xres = "2304"
+  yres = "1440"
 
 [device "kbd0"]
   driver = "usb-kbd"