[Static Runtime] Name refactoring to make MemoryPlanning more readable (#54045)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/54045
Test Plan: Imported from OSS
Reviewed By: bwasti
Differential Revision: D27233880
fbshipit-source-id: 43b38901d8cfea0941a1a2934997a08027b57b6d
