test: align release gates with canonical campaign saves

scripts/verify-campaign-flow-data.mjs

@@ -169,7 +169,7 @@ assert(
   'Both victory result routes must clear their persisted aftermath marker only when CampScene is reached'
 );
 assert(
-  campaignStateSource.includes('state.pendingAftermathBattleId = battleId as BattleScenarioId') &&
+  /state\.pendingAftermathBattleId\s*=\s*battleId as BattleScenarioId/.test(campaignStateSource) &&
     campaignStateSource.includes('export function completeCampaignAftermath'),
   'Campaign saves must persist a pending victory aftermath and expose an explicit completion transition'
 );