fix linter errors

Author: Lms24

packages/core/test/lib/base.test.ts

@@ -4,7 +4,6 @@ import { dsnToString, logger, SentryError, SyncPromise } from '@sentry/utils';
 
 import * as integrationModule from '../../src/integration';
 import { NoopTransport } from '../../src/transports/noop';
-import { TestBackend } from '../mocks/backend';
 import { TestClient } from '../mocks/client';
 import { TestIntegration } from '../mocks/integration';
 import { FakeTransport } from '../mocks/transport';

packages/core/test/mocks/client.ts

@@ -1,6 +1,7 @@
 import { Session } from '@sentry/hub';
-import { Options, Severity, Event, Transport } from '@sentry/types';
+import { Event, Options, Severity, Transport } from '@sentry/types';
 import { resolvedSyncPromise } from '@sentry/utils';
+
 import { BaseClient } from '../../src/baseclient';
 import { initAndBind } from '../../src/sdk';
 import { TestBackend } from './backend';