Update error handling to reduce unhandled exceptions (#96)

* Update error handling to prevent trying to emit an error when the client is disconnected

* Wrap error emit in try/except per review comment

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Co-authored-by: Daniel McKnight <daniel@neon.ai>

ovos_bus_client/client/client.py

@@ -116,11 +116,16 @@ def on_error(self, *args):
             LOG.warning('Could not send message because connection has closed')
         elif isinstance(error, ConnectionRefusedError):
             LOG.warning('Connection Refused. Is Messagebus Service running?')
+        elif isinstance(error, ConnectionResetError):
+            LOG.warning('Connection Reset. Did the Messagebus Service stop?')
         else:
             LOG.exception('=== %s ===', repr(error))
+            try:
+                self.emitter.emit('error', error)
+            except Exception as e:
+                LOG.exception(f'Failed to emit error event: {e}')
 
         try:
-            self.emitter.emit('error', error)
             if self.client.keep_running:
                 self.client.close()
         except Exception as e: