Fix/add fit/predict_kwargs argument to historical_forecasts #4437

Job	Run time
lint	1m 2s
tests (macos-latest, 3.9, all)	43m 21s
check-examples (03-FFT-examples.ipynb)	4m 56s
tests (ubuntu-latest, 3.9, all)	38m 24s
docs	11m 44s
check-examples (04-RNN-examples.ipynb)	7m 35s
check-examples (00-quickstart.ipynb)	8m 24s
check-examples (02-data-processing.ipynb)	6m 27s
check-examples (01-multi-time-series-and-covariates.ipynb)	7m 22s
	2h 9m 15s

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