cargo: update deps

Author: nrdxp

Cargo.lock

@@ -11,7 +11,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-clap = "3.0.0-beta.5"
+clap = { version = "3.0.0-rc.3", features = [ "derive", "env" ] }
 flexi_logger = "0.16"
 futures-util = "0.3.6"
 linked_hash_set = "0.1.4"