sys: Upgrade num_enum to 0.7

Author: svix-jplatte

Cargo.lock

@@ -13,7 +13,7 @@ edition = "2018"
 rust-version = "1.70"
 
 [dependencies]
-num_enum = "0.5.0"
+num_enum = "0.7.3"
 libc = "0.2.65"
 openssl-sys = { version = "0.9.48", optional = true }
 libz-sys = { version = "1.0.0", optional = true }