Replace const-rvalue with rvalue

Since const-rvalue doesn't make any sense.

src/common/serialization/vst3/component-handler/unit-handler.h

@@ -57,7 +57,7 @@ class YaUnitHandler : public Steinberg::Vst::IUnitHandler {
      * Instantiate this instance with arguments read from another interface
      * implementation.
      */
-    YaUnitHandler(const ConstructArgs&& args) noexcept;
+    YaUnitHandler(ConstructArgs&& args) noexcept;
 
     inline bool supported() const noexcept { return arguments.supported; }