Bump serde from 1.0.209 to 1.0.210 (#200)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -17,6 +17,6 @@ incremental = true
 [dependencies]
 tokio = { version = "1.40.0", features = ["macros", "rt"] }
 serde_json = "1.0.128"
-serde = { version = "1.0.209", features = ["derive"] }
+serde = { version = "1.0.210", features = ["derive"] }
 rand = { version = "0.8.5", features = ["std", "std_rng"] }
 serenity = { default-features = false, features = ["http", "model", "utils", "rustls_backend"], version = "0.12.2" }