chore(rust): update lockfile and format sources

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

src/token.rs

@@ -1,8 +1,8 @@
 // JWT utilities for token expiry checking (no signature verification required)
 
+use anyhow::{anyhow, bail};
 use base64::{Engine, engine::general_purpose::URL_SAFE_NO_PAD};
 use std::time::{SystemTime, UNIX_EPOCH};
-use anyhow::{anyhow, bail};
 
 fn now_secs() -> i64 {
     SystemTime::now()