ref-filter: fix stale parsed objects

As reported by Junio in xmqqo6pjt2wn.fsf@gitster.g. This applies directly on top of ps/ref-peeled-tags at 054f5f45 (ref-filter: parse objects on demand, 2025-10-23)

Thanks!

Patrick

To: git@vger.kernel.org Cc: Jeff King peff@peff.net Cc: Junio C Hamano gitster@pobox.com

--- b4-submit-tracking ---

This section is used internally by b4 prep for tracking purposes.

{ "series": { "revision": 1, "change-id": "20251104-b4-pks-ref-filter-fixup-048013766635", "prefixes": [] } }