use direct path to std format

Author: borngraced

crates/context/src/journal/warm_addresses.rs

@@ -26,7 +26,7 @@ mod fixed_array {
     ) -> Result<[u8; N], D::Error> {
         let bytes: &[u8] = Deserialize::deserialize(deserializer)?;
         if bytes.len() != N {
-            return Err(serde::de::Error::custom(format!(
+            return Err(serde::de::Error::custom(std::format!(
                 "expected {} bytes, got {}",
                 N,
                 bytes.len()