tests: wider work around matching in test-narrow-shallow.t Since issue6150 is still not fixed, we have to accommodate a larger array of possible results. Otherwise we get frequent flakiness of local and CI runs. Differential Revision: https://phab.mercurial-scm.org/D9766

@echo off
powershell -NoProfile -ExecutionPolicy unrestricted -Command "& '%~dp0\editmergeps.ps1' %*"