Remove unnecessary 'use strict' lines and add hygiene check (#5363)

* Remove unnecessary 'use strict' lines and add hygiene check for them

* Move check to under tslint filters to reduce number of filters needed

* Only take first 10 lines of file

src/sql/workbench/parts/notebook/models/jsonext.ts

@@ -2,7 +2,6 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the Source EULA. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
 /**
  * A type alias for a JSON primitive.
  */

src/sql/workbench/parts/notebook/models/modelFactory.ts

@@ -3,8 +3,6 @@
  *  Licensed under the Source EULA. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-'use strict';
-
 import { nb } from 'azdata';
 
 import { CellModel } from './cell';

src/sql/workbench/parts/notebook/models/notebookContexts.ts

@@ -3,8 +3,6 @@
  *  Licensed under the Source EULA. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-'use strict';
-
 import { nb } from 'azdata';
 
 import { localize } from 'vs/nls';

src/sql/workbench/parts/notebook/notebookInput.ts

@@ -3,8 +3,6 @@
  *  Licensed under the Source EULA. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-'use strict';
-
 import { IEditorModel } from 'vs/platform/editor/common/editor';
 import { EditorInput, EditorModel, ConfirmResult } from 'vs/workbench/common/editor';
 import { Emitter, Event } from 'vs/base/common/event';

src/sql/workbench/parts/notebook/notebookUtils.ts

@@ -3,8 +3,6 @@
  *  Licensed under the Source EULA. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-'use strict';
-
 import * as path from 'path';
 import { nb } from 'azdata';
 import * as os from 'os';

src/sql/workbench/parts/notebook/outputs/widgets.ts

@@ -2,7 +2,6 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the Source EULA. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
 
 import * as renderers from './renderers';
 import { IRenderMime } from './common/renderMimeInterfaces';