Bump serde from 1.0.103 to 1.0.104

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.103 to 1.0.104.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.103...v1.0.104)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

src/minion/Cargo.toml

@@ -9,7 +9,7 @@ libc= "0.2.66"
 errno= "0.2.4"
 rand = "0.7.2"
 cfg-if = "0.1.10"
-serde = { version = "1.0.103", features = ["derive"] }
+serde = { version = "1.0.104", features = ["derive"] }
 serde_json = "1.0.44"
 tiny-nix-ipc = { git = "https://github.com/myfreeweb/tiny-nix-ipc", features = ["ser_json", "zero_copy"] }
 procfs = "0.7.5"