Prepare v1.73.0-beta.9

Version fields and generated bundles move to 1.73.0-beta.9; the #506
changelog entry leaves Unreleased for the beta.9 section; release notes and
STATUS describe the startup-regression fix that unblocks the stable
promotion. No product change beyond #506, already reviewed and merged.

Issue: #506
User-Visible: no
Release: v1.73.0-beta.9

src/houseplan-card.ts

@@ -410,7 +410,7 @@ import { applyOpeningMoves, mergeCollinearPartitions, spaceMergeGeometry } from
 import type { MarkerRoomReferenceSnapshot } from './room-reference-transaction';
 import { SummaryRuntimeSlot, summaryRuntimeLoader } from './summary-runtime-loader';
 
-const CARD_VERSION = '1.73.0';
+const CARD_VERSION = '1.73.0-beta.9';
 const ENTRY_BUILD_FINGERPRINT = '__HOUSEPLAN_SOURCE_FINGERPRINT__';
 const EDITOR_RETRY_ASSET = '__HOUSEPLAN_EDITOR_RETRY_ASSET__';
 const ISO_RETRY_ASSET = '__HOUSEPLAN_ISO_RETRY_ASSET__';

src/houseplan-editor-runtime.ts

@@ -386,7 +386,7 @@ import {
   rewriteMarkerRoomReferences, type MarkerRoomReferenceSnapshot,
 } from './room-reference-transaction';
 
-const CARD_VERSION = '1.73.0';
+const CARD_VERSION = '1.73.0-beta.9';
 
 // #474: the editor imports the furniture artwork statically and hands it to
 // the page runtime the moment this chunk evaluates — before the loader's