agent-ctl: Bump ttrpc from 0.6.0 to 0.7.1

Fixes: #6646

Signed-off-by: Tim Zhang <tim@hyper.sh>

src/libs/protocols/build.rs

@@ -156,6 +156,7 @@ fn codegen(path: &str, protos: &[&str], async_all: bool) -> Result<(), std::io::
         .customize(ttrpc_options)
         .rust_protobuf()
         .rust_protobuf_customize(protobuf_options)
+        .rust_protobuf_customize_callback(GenSerde)
         .run()?;
 
     let autogen_comment = format!("\n//! Generated by {:?} ({:?})", file!(), module_path!());