use new pacta.data.preparation::determine_relevant_years() function

[cjyetman]

Once pacta.data.preparation::determine_relevant_years() is available, these lines could be replaced with it

workflow.data.preparation/run_pacta_data_preparation.R

Lines 94 to 98 in 0dc1012

	relevant_years <- sort(
	unique(
	market_share_target_reference_year:(market_share_target_reference_year + time_horizon)
	)
	)

depends on https://github.com/RMI-PACTA/pacta.data.preparation/pull/333
works toward #94

[cjyetman]

closed because #121 is no longer being considered