Move runtime auth application helper

crates/crank-runtime/src/executor.rs

@@ -13,6 +13,7 @@ use tracing::debug;
 use crate::{
     AdapterResponse, PreparedRequest, ResolvedAuth, RuntimeError, RuntimeLimits, RuntimeOperation,
     RuntimeRequestContext,
+    auth::apply_resolved_auth,
     request_preparation::adapter_prepared_request,
     response_cache::{
         adapter_response_from_cached, cached_response_from_adapter, response_cache_key,
@@ -483,17 +484,6 @@ fn finalize_output(
         .unwrap_or_else(|| Value::Object(Map::new())))
 }
 
-fn apply_resolved_auth(
-    mut prepared_request: PreparedRequest,
-    resolved_auth: Option<&ResolvedAuth>,
-) -> PreparedRequest {
-    if let Some(resolved_auth) = resolved_auth {
-        resolved_auth.apply(&mut prepared_request);
-    }
-
-    prepared_request
-}
-
 fn try_acquire_limit(
     limiter: Arc<Semaphore>,
     kind: &'static str,