windows: bump windows-sys to 0.52

src/platform_impl/windows/dpi.rs

@@ -105,7 +105,7 @@ pub unsafe fn hwnd_dpi(hwnd: HWND) -> u32 {
         if unsafe { IsProcessDPIAware() } != false.into() {
             // If the process is DPI aware, then scaling must be handled by the application using
             // this DPI value.
-            unsafe { GetDeviceCaps(hdc, LOGPIXELSX) as u32 }
+            unsafe { GetDeviceCaps(hdc, LOGPIXELSX as i32) as u32 }
         } else {
             // If the process is DPI unaware, then scaling is performed by the OS; we thus return
             // 96 (scale factor 1.0) to prevent the window from being re-scaled by both the