chore: upgrade crates to latest (including hyper to 0.14)

Author: Ronald Holshausen

Cargo.toml

@@ -14,14 +14,14 @@ edition = "2018"
 [dependencies]
 log = "0.4.8"
 maplit = "1.0.1"
-itertools = "0.9.0"
+itertools = "0.10.0"
 lazy_static = "1.4.0"
 chrono = "0.4.15"
 serde = "1.0.98"
 serde_json = "1.0.40"
 http = "0.2.1"
 hex = "0.4.2"
-hyper = "0.13"
+hyper = { version = "0.14", features = ["full"] }
 futures = "0.3.5"
 
 [dev-dependencies]