I2C Wire.write function doesn't seem to work
According to the captured communication NACK was received (confirmed in comments) and according to the Wire library twi_stop will be called (and sent) in this fault scenario.

case TW_MT_SLA_NACK:  // address sent, nack received
  twi_error = TW_MT_SLA_NACK;
  twi_stop();
  break;