fix(agd): upgrade all orchestration vats to new liveslots

a3p-integration/proposals/n:upgrade-next/initial.test.js

@@ -4,11 +4,11 @@ import '@endo/init/debug.js';
 import { getVatDetails } from '@agoric/synthetic-chain';
 
 const vats = {
-  network: { incarnation: 1 },
-  ibc: { incarnation: 1 },
-  localchain: { incarnation: 1 },
-  orchestration: { incarnation: 0 },
-  transfer: { incarnation: 1 },
+  network: { incarnation: 2 },
+  ibc: { incarnation: 2 },
+  localchain: { incarnation: 2 },
+  orchestration: { incarnation: 1 },
+  transfer: { incarnation: 2 },
   walletFactory: { incarnation: 5 },
   zoe: { incarnation: 3 },
 };

golang/cosmos/app/upgrade.go

@@ -233,6 +233,14 @@ func unreleasedUpgradeHandler(app *GaiaApp, targetUpgrade string) func(sdk.Conte
 				),
 			)
 
+			// Upgrade vats using Vows in Upgrade 18 in order to use a new liveslots that
+			// avoids a memory leak in watchPromise.
+			CoreProposalSteps = append(CoreProposalSteps,
+				vm.CoreProposalStepForModules(
+					"@agoric/builders/scripts/vats/upgrade-orchestration.js",
+				),
+			)
+
 			// CoreProposals for Upgrade 19. These should not be introduced
 			// before upgrade 18 is done because they would be run in n:upgrade-next
 			//

packages/builders/scripts/vats/upgrade-orch-core.js → packages/builders/scripts/vats/upgrade-orchestration.js

@@ -12,6 +12,9 @@ export const defaultProposalBuilder = async ({ publishRef, install }) =>
           network: publishRef(install('@agoric/vats/src/vat-network.js')),
           localchain: publishRef(install('@agoric/vats/src/vat-localchain.js')),
           transfer: publishRef(install('@agoric/vats/src/vat-transfer.js')),
+          orchestration: publishRef(
+            install('@agoric/orchestration/src/vat-orchestration.js'),
+          ),
         },
       },
     ],