Update Rust crate serde to 1.0.219

remote_backend/Cargo.toml

@@ -9,7 +9,7 @@ edition = "2024"
 log = "0.4.27"
 env_logger = "0.11.7"
 clap = { version = "4.5.34", features = ["derive", "env"] }
-serde = { version = "1.0.215", features = ["derive"] }
+serde = { version = "1.0.219", features = ["derive"] }
 light-openid = { version = "1.0.4", features = ["crypto-wrapper"] }
 basic-jwt = "0.3.0"
 actix-web = "4.10.2"
@@ -24,5 +24,5 @@ thiserror = "2.0.3"
 uuid = { version = "1.16.0", features = ["v4", "serde"] }
 futures-util = "0.3.30"
 lazy-regex = "3.4.1"
-mime_guess = "2.0.4"
+mime_guess = "2.0.5"
 rust-embed = { version = "8.3.0" }