Cascades a %ExVEx.Mutation.Shift{} into the satellite parts linked
from a worksheet's .rels file — comments, tables, and drawings.
Each satellite part is a standalone XML document in the OOXML package.
This module locates those parts via the worksheet's relationships, runs
the appropriate shift module against their XML, and writes the result
back into the workbook's parts map.
Summary
Functions
@spec shift(ExVEx.Workbook.t(), String.t(), ExVEx.Mutation.Shift.t()) :: ExVEx.Workbook.t()