message: add name field to trace codegen better
diff: @@ -14,7 +14,7 @@ use crate::{
  util::{infer_integer_type, print_doc_comment, print_doc_from_schema, write_out_field},
  };
  -#[tracing::instrument(skip_all)]
  +#[tracing::instrument(skip_all, fields(name = %state.name))]
  pub fn gen_struct(
  out: &mut String,
  state: &mut FileGenerator,
  @@ -1401,7 +1401,7 @@ pub fn gen_field_rust_type(
  }
  }
  -#[tracing::instrument(skip_all)]
  +#[tracing::instrument(skip_all, fields(name = %state.name))]
  pub fn gen_impl_requests(
  state: &mut FileGenerator,
  meta: &Metadata,
  