Upgrade Rust to 1.72.0

Fixes new clippy errors and upgrade other tools

crates/handlers/src/oauth2/revoke.rs

@@ -213,7 +213,7 @@ pub(crate) async fn post(
     // XXX: this might not be the right semantic, but it's the best we
     // can do for now, since we're not explicitly storing devices for OAuth2
     // sessions.
-    for scope in session.scope.iter() {
+    for scope in &*session.scope {
         if let Some(device) = Device::from_scope_token(scope) {
             // Schedule a job to delete the device.
             repo.job()

crates/handlers/src/oauth2/token.rs

@@ -337,7 +337,7 @@ async fn authorization_code_grant(
     }
 
     // Look for device to provision
-    for scope in session.scope.iter() {
+    for scope in &*session.scope {
         if let Some(device) = Device::from_scope_token(scope) {
             // Note that we're not waiting for the job to finish, we just schedule it. We
             // might get in a situation where the provisioning job is not finished when the