[Salvo] Upgrade to version 0.34 (#7582)

frameworks/Rust/salvo/Cargo.toml

@@ -26,7 +26,7 @@ markup = "0.13"
 once_cell = "1"
 rand = { version = "0.8", features = ["min_const_gen", "small_rng"] }
 random-fast-rng = "0.1"
-salvo = { version = "0.31", default-features = false, features = ["anyhow"] }
+salvo = { version = "0.34", default-features = false, features = ["anyhow"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 smallvec = "1"