Update CI for C++20

Author: llLeo306

.github/workflows/build.yml

@@ -42,7 +42,7 @@ jobs:
         run: |
           cat > CMakeLists.txt <<'EOF'
           project(xrobot_mod_test CXX)
-          set(CMAKE_CXX_STANDARD 17)
+          set(CMAKE_CXX_STANDARD 20)
           add_executable(xr_test main.cpp)
           set(XROBOT_MODULES_DIR ${CMAKE_CURRENT_SOURCE_DIR}/Modules/)
           add_subdirectory(libxr)

SharedTopicClient.hpp

@@ -100,7 +100,7 @@ class SharedTopicClient : public LibXR::Application {
           LibXR::min(client->tx_queue_.Size(), client->tx_buffer_.size_);
       if (size > 0 && client->tx_queue_.PopBatch(
                           static_cast<uint8_t*>(client->tx_buffer_.addr_),
-                          size) == ErrorCode::OK) {
+                          size) == LibXR::ErrorCode::OK) {
         client->uart_->Write(
             {static_cast<uint8_t*>(client->tx_buffer_.addr_), size}, op_none);
       }