message: Fix `clippy::field_reassign_with_default`
diff: @@ -41,10 +41,12 @@ impl CustomDerive for CustomResource {
  };
  // Outputs
  - let mut ka = KubeAttrs::default();
  + let mut ka = KubeAttrs {
  + apiextensions: "v1".to_owned(), // implicit stable crd version expected
  + ..Default::default()
  + };
  let (mut group, mut version, mut kind) = (None, None, None); // mandatory GVK
  let mut kind_struct = None;
  - ka.apiextensions = "v1".to_string(); // implicit stable crd version expected
  // Arg parsing
  for attr in &input.attrs {
  