RuntimeError always occurs while reading sensor data using `adafruit_bme680.py`

When running `adafruit_bme680.py`, the following occurs every time.

```
Traceback (most recent call last):
File "‹stdin›", line 1, in ‹module >
File "adafruit_bme680.py", line 275, in temperature File "adafruit_bme680.py", line 394, in _perform_reading
RuntimeError: Timeout while reading sensor data
```