iio: chemical: bme680: Move probe errors to dev_err_probe()

There are multiple cases in the probe function that dev_err_probe() fits
the needs, so use it.

Signed-off-by: Vasileios Amoiridis <vassilisamir@gmail.com>
Link: https://patch.msgid.link/20240609233826.330516-13-vassilisamir@gmail.com


Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>