docs(pm-dispatch): land the maintainer's filing/merging directive — items 1 2 3 4 5 8 — as in-place charter deltas, net 0 per ratcheted file

docs(pm-dispatch): land the maintainer's filing/merging directive — items 1 2 3 4 5 8 — as in-place charter deltas, net 0 per ratcheted file #27015