[deps] bump serde_yaml (RUSTSEC-2018-0005)
@@ -38,7 +38,7 @@ thiserror = "1.0.30"
ureq = { version = "2.2.0", features = ["json"] }
nix = "0.22.2"
log = "0.4"
-serde_yaml = "0.8"
+serde_yaml = "0.8.21"
structopt = "0.3"
structopt-toml = "0.5.0"
portpicker = "0.1.1"
