DAQ: send sample failed event to the database during automatic data collection if something fails.

daq/src/aaredaq/daq.py

@@ -814,6 +814,7 @@ class AareDAQ:
                                                  steps=900,))
             self.__cfg.state_busy = False
         except Exception:
+            self.__aare.sample_failed(sample)
             self.__cfg.state_busy = False
             raise