try to fix CI

internal/backends/winit/Cargo.toml

@@ -21,6 +21,7 @@ path = "lib.rs"
 wayland = ["winit/wayland", "glutin/wayland", "copypasta/wayland"]
 x11 = ["winit/x11", "glutin/x11", "copypasta/x11"]
 renderer-winit-femtovg = ["femtovg", "fontdb", "libc", "yeslogic-fontconfig-sys", "winapi", "dwrote", "imgref", "unicode-script", "ttf-parser", "rgb"]
+fontconfig-dlopen = [ "yeslogic-fontconfig-sys/dlopen" ]
 renderer-winit-skia = ["skia-safe", "glow", "unicode-segmentation", "metal", "objc", "core-graphics-types", "foreign-types", "wio", "winapi/d3d12", "winapi/dxgi", "winapi/dxgi1_2", "winapi/dxgi1_3", "winapi/dxgi1_4", "winapi/d3d12sdklayers", "winapi/synchapi"]
 renderer-winit-skia-opengl = ["skia-safe/gl", "glow", "unicode-segmentation"]
 renderer-winit-software = ["femtovg", "imgref", "rgb"]