Enable large_stack_frames lint (#6343)

* Enable `large_stack_frames` lint

testing/simulator/src/basic_sim.rs

@@ -26,6 +26,7 @@ const DENEB_FORK_EPOCH: u64 = 2;
 const SUGGESTED_FEE_RECIPIENT: [u8; 20] =
     [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1];
 
+#[allow(clippy::large_stack_frames)]
 pub fn run_basic_sim(matches: &ArgMatches) -> Result<(), String> {
     let node_count = matches
         .get_one::<String>("nodes")

testing/state_transition_vectors/src/macros.rs

@@ -4,6 +4,7 @@
 /// - `mod tests`: runs all the test vectors locally.
 macro_rules! vectors_and_tests {
     ($($name: ident, $test: expr),*) => {
+        #[allow(clippy::large_stack_frames)]
         pub async fn vectors() -> Vec<TestVector> {
             let mut vec = vec![];