Add visionOS and watchOS to linking to CoreFoundation framework (#679)

Author: simlay

core-foundation-sys/src/lib.rs

@@ -23,7 +23,7 @@
 // https://github.com/rust-lang/lang-team/issues/102
 #[cfg_attr(
     all(
-        any(target_os = "macos", target_os = "ios", target_os = "tvos"),
+        any(target_os = "macos", target_os = "ios", target_os = "tvos", target_os = "watchos", target_os = "visionos"),
         feature = "link"
     ),
     link(name = "CoreFoundation", kind = "framework")