Fix: Missing include

Author: Henrik Fribert

ALICE3/TableProducer/OTF/onTheFlyTrackerPid.cxx

@@ -62,6 +62,7 @@
 #include <unordered_map>
 #include <utility>
 #include <vector>
+#include <memory>
 
 using namespace o2;
 using namespace o2::framework;