bump libloading

Author: RalfJung

Cargo.lock

@@ -40,7 +40,7 @@ features = ['unprefixed_malloc_on_supported_platforms']
 libc = "0.2"
 # native-lib dependencies
 libffi = { version = "5.0.0", optional = true }
-libloading = { version = "0.8", optional = true }
+libloading = { version = "0.9", optional = true }
 serde = { version = "1.0.219", features = ["derive"], optional = true }
 
 [target.'cfg(target_os = "linux")'.dependencies]