simd_json instead of serde_json

app_async/Cargo.toml

@@ -15,7 +15,6 @@ harness = false
 
 [dependencies]
 chgk_ledb_lib = {path = "../lib", features = ["async", "convert_async"]}
-serde_json="1.0"
 async_zip = { version = "0.0.15", features = [
     "zstd",
     "tokio",

app_async/src/main.rs

@@ -1,4 +1,3 @@
-extern crate serde_json;
 use clap::{Parser, Subcommand};
 use futures::{pin_mut, Future};
 use rand::distributions::Uniform;