ci: remove check-cfg job (#8106)

crates/net/eth-wire/tests/fuzz_roundtrip.rs

@@ -48,7 +48,7 @@ macro_rules! fuzz_type_and_name {
     };
 }
 
-#[cfg(any(test, feature = "bench"))]
+#[cfg(test)]
 pub mod fuzz_rlp {
     use crate::roundtrip_encoding;
     use alloy_rlp::{RlpDecodableWrapper, RlpEncodableWrapper};

crates/net/network/tests/it/main.rs

@@ -4,7 +4,6 @@ mod multiplex;
 mod requests;
 mod session;
 mod startup;
-#[cfg(not(feature = "optimism"))]
 mod txgossip;
 
 fn main() {}