Use yaml_serde in place of deprecated serde_yaml (#9040)

`serde_yaml` is now deprecated. The API-compatible `yaml_serde` should be used instead.


  Replace `serde_yaml` with `yaml_serde`. This is purely mechanical as the API is 1-to-1.


Co-Authored-By: Mac L <mjladson@pm.me>

lcli/Cargo.toml

@@ -35,7 +35,6 @@ network_utils = { workspace = true }
 rayon = { workspace = true }
 serde = { workspace = true }
 serde_json = { workspace = true }
-serde_yaml = { workspace = true }
 snap = { workspace = true }
 state_processing = { workspace = true }
 store = { workspace = true }
@@ -44,6 +43,7 @@ tracing-subscriber = { workspace = true }
 tree_hash = { workspace = true }
 types = { workspace = true }
 validator_dir = { workspace = true }
+yaml_serde = { workspace = true }
 
 [target.'cfg(not(target_os = "windows"))'.dependencies]
 malloc_utils = { workspace = true, features = ["jemalloc"] }

lcli/src/parse_ssz.rs

@@ -141,7 +141,7 @@ fn decode_and_print<T: Serialize>(
         OutputFormat::Yaml => {
             println!(
                 "{}",
-                serde_yaml::to_string(&item)
+                yaml_serde::to_string(&item)
                     .map_err(|e| format!("Unable to write object to YAML: {e:?}"))?
             );
         }