Remove payload attestation queueing and more cleanups

consensus/proto_array/src/proto_array_fork_choice.rs

@@ -997,7 +997,11 @@ impl ProtoArrayForkChoice {
     /// Returns the `block.execution_status` field, if the block is present.
     pub fn get_block_execution_status(&self, block_root: &Hash256) -> Option<ExecutionStatus> {
         let block = self.get_proto_node(block_root)?;
-        block.execution_status().ok()
+        Some(
+            block
+                .execution_status()
+                .unwrap_or_else(|_| ExecutionStatus::irrelevant()),
+        )
     }
 
     /// Returns whether the execution payload for a block has been received.