cargo update; also psutil-rust fork changes were merged upstream

Cargo.toml

@@ -13,12 +13,12 @@ sha2 = "0.9.1"
 hex = "0.4.2"
 anyhow = "1.0.32"
 clap = "2.33.3"
-psutil = { git = "https://github.com/leo-lb/rust-psutil", branch = "lle-bout/impl-serde", version = "3.1.0", features = ["serde"] }
+psutil = { version = "3.2.0", features = ["serde"] }
 reqwest = { version = "0.10.7", default-features = false, features = ["blocking", "rustls-tls"] }
 rmp-serde = "0.14.4"
-nix = "0.18.0"
+nix = "0.19.0"
 serde = { version = "1.0.115", features = ["derive"] }
-base64 = "0.12.3"
+base64 = "0.13.0"
 rayon = "1.4.0"
 serde_json = "1.0.57"