Remove serde_yaml from tests (no longer maintained)

test/Cargo.toml

@@ -26,6 +26,5 @@ ron = "0.8"
 serde = "1"
 serde_json = "1"
 bincode = "1"
-serde_yaml = "0.9"
 rmp-serde = "1"
 futures = "0.3"

test/src/test_serde.rs

@@ -16,7 +16,6 @@ pub(crate) fn run_tests() -> bool {
 
     status &= test_ron();
     status &= test_json();
-    status &= test_yaml();
     status &= test_msgpack();
     status &= test_bincode();
 
@@ -164,20 +163,6 @@ crate::godot_itest! { test_json {
     assert_eq!(foo, result);
 }}
 
-crate::godot_itest! { test_yaml {
-    let foo = Foo::new();
-
-    let yaml_str = serde_yaml::to_string(&foo).expect("Foo to YAML");
-    let result = serde_yaml::from_str::<Foo>(&yaml_str).expect("Foo from YAML");
-    assert_eq!(foo, result);
-
-    let yaml_str =
-        serde_yaml::to_string(&foo.to_variant().dispatch()).expect("Dispatch to YAML");
-    let disp = serde_yaml::from_str::<VariantDispatch>(&yaml_str).expect("Dispatch from YAML");
-    let result = Foo::from_variant(&Variant::from(&disp)).expect("Foo from Dispatch from YAML");
-    assert_eq!(foo, result);
-}}
-
 crate::godot_itest! { test_msgpack {
     let foo = Foo::new();