Fixed issue with IntFlag range values

Author: ritchiecarroll

src/sttp/transport/datasubscriber.py

@@ -1014,7 +1014,7 @@ def _parse_tssc_measurements(self, signalindexcache: SignalIndexCache, data: byt
                     signalindexcache.signalid(pointid),
                     np.float64(value),
                     np.uint64(timestamp),
-                    StateFlags(stateflags))
+                    StateFlags(int(stateflags)))
 
                 index += 1