[CanProtocol] Avoid copying messages when calling the receive callback

src/shared/drivers/canbus/CanProtocol/CanProtocol.cpp

@@ -32,7 +32,7 @@ namespace Canbus
 
 CanProtocol::CanProtocol(CanbusDriver* can, MsgHandler onReceive,
                          miosix::Priority threadPriority)
-    : can(can), onReceive(onReceive), threadPriority(threadPriority)
+    : can(can), onReceive(std::move(onReceive)), threadPriority(threadPriority)
 {
 }
 

src/shared/drivers/canbus/CanProtocol/CanProtocol.h

@@ -47,7 +47,7 @@ namespace Canbus
  */
 class CanProtocol
 {
-    using MsgHandler = std::function<void(CanMessage data)>;
+    using MsgHandler = std::function<void(const CanMessage& data)>;
 
 public:
     /**