ARIMA method doesn't accept an `intercept` argument

[DerekMelchin]

Expected Behavior

The ARIMA method and the AutoRegressiveIntegratedMovingAverage constructor both accept an intercept argument.

Actual Behavior

Only the AutoRegressiveIntegratedMovingAverage constructor accepts the argument.

Potential Solution

N/A

Reproducing the Problem

N/A

System Information

N/A

Checklist

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• [ ] I have provided detailed steps to reproduce the issue