transformers

fa5dfe06 - Move hardcoded time_step params to config for Bamba, FalconH1, GraniteMoeHybrid (#43461)

Move hardcoded time_step params to config for Bamba, FalconH1, GraniteMoeHybrid (#43461) Move time_step_min, time_step_max, and time_step_limit from hardcoded values to configurable parameters, following the pattern established in Zamba2.