dependency version bump + cleanup

Cargo.toml

@@ -17,8 +17,8 @@ axum = "0.7.7"
 clap = { version = "4.5.20", features = ["derive"] }
 serde = { version = "1.0.215", features = ["derive"] }
 serde_json = "1.0.133"
-stam = "0.16.4"
-stam-tools = "0.9.1"
+stam = "0.16.5"
+stam-tools = "0.9.2"
 tokio = { version = "1.41.0", features = ["macros","rt-multi-thread","signal"] }
 tower = "0.5.1"
 tower-http = { version = "0.6.1", features= ["trace", "normalize-path"] }

src/main.rs

@@ -1,19 +1,16 @@
 use axum::{
     body::Body, extract::Path, extract::Query, extract::State, http::HeaderMap, http::HeaderValue,
-    http::Request, routing::get, routing::post, Form, Router, ServiceExt,
+    http::Request, routing::get, routing::post, Form, Router,
 };
 use clap::Parser;
 use serde::Deserialize;
-use serde_json::value::Value;
 use stam::FindText;
 use stam::WebAnnoConfig;
 use std::collections::BTreeMap;
 use std::collections::HashMap;
 use std::sync::Arc;
 use std::time::Duration;
 use tokio::signal;
-use tower::layer::Layer;
-use tower_http::normalize_path::NormalizePathLayer;
 use tower_http::trace::TraceLayer;
 use tracing::{debug, error};