Merge pull request #44 from Trioxidation/dependabot/cargo/tokio-1.20.3

Bump tokio from 1.19.2 to 1.20.3

Author: AaronErhardt

Cargo.lock

@@ -59,7 +59,7 @@ my-codegen = { package = "actix-web-codegen", git ="https://github.com/realaravi
 
 # futures
 futures = "0.3"
-tokio = { version = "1.19", features = ["fs", "time"] }
+tokio = { version = "1.20", features = ["fs", "time"] }
 tokio-stream = "0.1.7"
 
 # argument parsing