Clean some tidy warnings

include/spdlog/sinks/dist_sink.h

@@ -24,14 +24,14 @@ class dist_sink : public base_sink<Mutex> {
 public:
     dist_sink() = default;
     explicit dist_sink(std::vector<std::shared_ptr<sink>> sinks)
-        : sinks_(sinks) {}
+        : sinks_(std::move(sinks)) {}
 
     dist_sink(const dist_sink &) = delete;
     dist_sink &operator=(const dist_sink &) = delete;
 
     void add_sink(std::shared_ptr<sink> sub_sink) {
         std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);
-        sinks_.push_back(sub_sink);
+        sinks_.push_back(std::move(sub_sink));
     }
 
     void remove_sink(std::shared_ptr<sink> sub_sink) {