chore: remove json payload limit now that we accept multipart/form-data

Author: MarcosNicolau

aggregation_mode/batcher/src/server/http.rs

@@ -44,8 +44,6 @@ impl BatcherServer {
         HttpServer::new(move || {
             App::new()
                 .app_data(Data::new(state.clone()))
-                // Note: this is temporary and should be lowered when we accept proofs via multipart form data instead of json
-                .app_data(web::JsonConfig::default().limit(50 * 1024 * 1024)) // 50mb
                 .route("/nonce/{address}", web::get().to(Self::get_nonce))
                 .route("/receipts", web::get().to(Self::get_receipts))
                 .route("/proof/sp1", web::post().to(Self::post_proof_sp1))