Update Rust crate axum to 0.8.0

Author: renovate[bot]

Cargo.lock

@@ -12,7 +12,7 @@ anyhow = "1.0.86"
 askama = { version = "0.12.1", features = ["with-axum"] }
 askama_axum = "0.4.0"
 async-trait = "0.1.80"
-axum = "0.7.5"
+axum = "0.8.0"
 clap = { version = "4.5.7", features = ["derive"] }
 getset = "0.1.2"
 open = "5.2.0"