docs(spec): add the patch changeset for the stage-4 provenance re-anchoring

object.zod.ts ships verbatim through files[] (src/**/*.zod.ts), so the
rewritten comments publish bytes and @objectstack/spec takes a patch
changeset. No surface moves.

Claude-Session: https://claude.ai/code/session_014EJ1ED8X4MMrT18BhVx4tx
Co-authored-by: Claude <noreply@anthropic.com>

Author: claude

.changeset/spec-data-rest-provenance-anchors.md

@@ -0,0 +1,12 @@
+---
+'@objectstack/spec': patch
+---
+
+Provenance comments in the rest of `data/` were re-anchored
+
+Comment and docblock lines in `src/data/object.zod.ts`,
+`src/data/filter-logic-conformance.ts` and `src/data/object.form.ts` that cited
+tracker numbers which no longer resolve on GitHub now cite the commit in this
+repository's history that decided the matter, and say in their own words what
+was decided. Comments only: no type, schema, export or runtime behaviour
+changes.