Use new createMockLocalQueryInfo method in query-history-info tests

Author: elenatanasoiu

extensions/ql-vscode/src/vscode-tests/no-workspace/query-history-info.test.ts

@@ -17,8 +17,7 @@ import { VariantAnalysisRepoStatus, VariantAnalysisStatus } from '../../remote-q
 describe('Query history info', () => {
 
   const date = new Date('2022-01-01T00:00:00.000Z');
-  const dateStr = date.toLocaleString();
-  const localQueryHistoryItem = createMockLocalQueryInfo(dateStr);
+  const localQueryHistoryItem = createMockLocalQueryInfo({ startTime: date });
   const remoteQueryHistoryItem = createMockRemoteQueryHistoryItem({});
   const variantAnalysisHistoryItem: VariantAnalysisHistoryItem = {
     t: 'variant-analysis',