Deletes unused declarations

src/core/server/saved_objects/migrationsv2/actions/index.test.ts

@@ -129,14 +129,6 @@ describe('actions', () => {
     });
   });
 
-  describe('cleanupFatal', () => {
-    // to properly spy on mocks and create the mocks for actions being called within other actions, we either need to:
-    // refactor a split out all the actions into indivudual files (https://github.com/elastic/kibana/issues/99479)
-    // export an object containing all the actions
-    it.todo('calls closePit');
-    it.todo("doesn't call closePit if there isn't one to close");
-  });
-
   describe('reindex', () => {
     it('calls catchRetryableEsClientErrors when the promise rejects', async () => {
       const task = Actions.reindex(

src/core/server/saved_objects/migrationsv2/migrations_state_action_machine.test.ts

@@ -5,7 +5,6 @@
  * in compliance with, at your election, the Elastic License 2.0 or the Server
  * Side Public License, v 1.
  */
-import { cleanupMock } from './migrations_state_machine_cleanup.mocks';
 import { migrationStateActionMachine } from './migrations_state_action_machine';
 import { loggingSystemMock, elasticsearchServiceMock } from '../../mocks';
 import * as Either from 'fp-ts/lib/Either';

src/core/server/saved_objects/migrationsv2/migrations_state_action_machine.ts

@@ -120,15 +120,12 @@ export async function migrationStateActionMachine({
   // indicate which messages come from which index upgrade.
   const logMessagePrefix = `[${initialState.indexPrefix}] `;
   let prevTimestamp = startTime;
-  let lastState: State | undefined;
   try {
     // we either return from here or an error is thrown
     const finalState = await stateActionMachine<State>(
       initialState,
       (state) => next(state),
       (state, res) => {
-        lastState = state;
-
         executionLog.push({
           type: 'response',
           res,