Fix tests

Author: sebastijankuzner

__tests__/unit/core-transactions/handlers/handler-registry.test.ts

@@ -170,6 +170,7 @@ beforeEach(() => {
         .when(Container.Selectors.anyAncestorOrTargetTaggedFirst("plugin", "@arkecosystem/core-transactions"));
 
     Managers.configManager.getMilestone().aip11 = false;
+    Managers.configManager.getMilestone().multiSignatureRegistrationEnabled = true;
 });
 
 afterEach(() => {

packages/core-test-framework/src/app/generators/crypto.ts

@@ -128,6 +128,7 @@ export class CryptoGenerator extends Generator {
                 htlcEnabled: true,
                 blockBurnAddress: true,
                 blsPublicKeyRegistrationEnabled: true,
+                multiSignatureRegistrationEnabled: true,
             },
             {
                 height: rewardHeight,