rm unused dependencies

Cargo.toml

@@ -19,7 +19,6 @@ clap = { version = "4.5.16", features = ["derive"] } # command-line parser
 config = "0.13.1" # Layered configuration with strong support for 12-factor applications
 chrono = { version = "0.4.38", features = ["serde"] }
 dirs = "5.0.1" # provides platform-specific locations for storing user configuration
-hcl-rs = "0.16.7" # HCL converter
 http-body-util = "0.1.0"
 indicatif = "0.17.0" # prograss bars and spinners
 log = "0.4.22" # logging facade
@@ -28,7 +27,6 @@ pid1 = "0.1.1"
 serde = { version = "1", features = ["derive"] }
 serde_with = "3.9.0"
 serde_json = "1" # JSON serialization
-serde_yaml = "0.9"
 nonempty = { version = "0.10.0", features = ["serialize"] }
 valico = "4.0.0"
 tokio = { version = "1", features = ["rt", "macros", "rt-multi-thread"] }
@@ -48,7 +46,6 @@ tracing-subscriber = { version = "0.3", features = [
 ] }
 tracing-test = "0.2"
 url = { version = "2", features = ["serde"] }
-toml = "0.8.19"
 
 [dev-dependencies]
 assert_cmd = "2.0.16"

tests/draft_schema_test.rs

@@ -7,29 +7,6 @@ use dsp_meta::domain::model::draft_model::*;
 use dsp_meta::domain::model::json_schema_validator::{validate_files, SchemaVersion};
 use dsp_meta::infrastructure::load_json_file_paths;
 
-#[test]
-fn test_json_and_yaml_serialization_are_equal() {
-    let mut sgv_json = data_dir();
-    sgv_json.push("json");
-    sgv_json.push("sgv.json");
-    let contents_json = fs::read_to_string(sgv_json).expect("Read JSON");
-    let metadata_json = serde_json::from_str::<DraftMetadata>(&*contents_json).expect("From JSON");
-    let contents_yaml = serde_yaml::to_string(&metadata_json).expect("To YAML");
-    let metadata_yaml = serde_yaml::from_str(&*contents_yaml).expect("From YAML");
-    assert_eq!(metadata_json, metadata_yaml);
-}
-
-#[test]
-fn test_json_and_toml_serialization_are_equal() {
-    let mut sgv_json = data_dir();
-    sgv_json.push("json");
-    sgv_json.push("sgv.json");
-    let contents_json = fs::read_to_string(sgv_json).expect("Read JSON");
-    let metadata_json = serde_json::from_str::<DraftMetadata>(&*contents_json).expect("From JSON");
-    let contents_toml = toml::to_string(&metadata_json).expect("To TOML");
-    let metadata_toml = toml::from_str::<DraftMetadata>(&*contents_toml).expect("From TOML");
-    assert_eq!(metadata_json, metadata_toml);
-}
 
 #[test]
 fn test_deserialization_all_json_data() {