[lib] extend ProcessDMOperationUtilities to include entryInfos

Summary:
This extends utilities to include entryInfos. I use this later when checking timestamps

Depends on D13345

Test Plan: Was able to use this later in the stack by accessing entry infos for a given entryID

Reviewers: marcin, ashoat, tomek

Reviewed By: tomek

Differential Revision: https://phab.comm.dev/D13346