fix(agent99): align visual lifecycle verifier v6

scripts/reboot-recovery/agent99-recover-receipt-readback.ps1

@@ -58,7 +58,7 @@ $notificationReceipted = [bool]($lifecycleReceipts.Count -gt 0)
 $humanReadableCardReady = [bool](
   $lifecycleReceipts.Count -gt 0 -and
   @($lifecycleReceipts | Where-Object {
-    $_.messageFormat -ne "incident_card_zh_tw_v5" -or
+    $_.messageFormat -ne "incident_card_zh_tw_v6" -or
     $_.incidentId -notmatch "^INC-[A-F0-9]{8}$" -or
     $_.lifecycle -notin @("remediating", "recovered", "blocked")
   }).Count -eq 0

scripts/reboot-recovery/tests/test_agent99_recovery_coordinator_contract.py

@@ -239,7 +239,7 @@ def test_recover_receipt_readback_requires_verifier_and_notification() -> None:
     assert '$humanReadableCardReady' in readback
     assert '$visualLifecycleReady' in readback
     assert '$incidentStateReady' in readback
-    assert 'incident_card_zh_tw_v5' in readback
+    assert 'incident_card_zh_tw_v6' in readback
     assert '$recoveryVerified -and $notificationReceipted -and $humanReadableCardReady' in readback
     assert '$recentReceipts' in readback
     assert 'visualSentCount' in readback