Update userfaultfd 0.4.2 -> 0.5.0

Signed-off-by: Patrick Roy <[email protected]>

Author: roypat

Cargo.lock

@@ -15,7 +15,7 @@ lazy_static = "1.4.0"
 libc = "0.2.117"
 serde = { version = "1.0.136", features = ["derive"] }
 serde_json = "1.0.78"
-userfaultfd = "0.4.2"
+userfaultfd = "0.5.0"
 versionize = "0.1.6"
 versionize_derive = "0.1.4"
 vm-allocator = "0.1.0"