Add scripted field deprecation message (#97574) (#97625)

* add scripted field deprecation msg

Co-authored-by: Matthew Kime <matt@mattki.me>

src/plugins/index_pattern_management/public/components/edit_index_pattern/scripted_fields_table/components/header/header.test.tsx

@@ -7,22 +7,31 @@
  */
 
 import React from 'react';
-import { render } from 'enzyme';
+import { mount } from 'enzyme';
 import { RouteComponentProps } from 'react-router-dom';
 import { ScopedHistory } from 'kibana/public';
 import { scopedHistoryMock } from '../../../../../../../../core/public/mocks';
+import { KibanaContextProvider } from 'src/plugins/kibana_react/public';
+import { mockManagementPlugin } from '../../../../../mocks';
 
 import { Header } from './header';
 
 describe('Header', () => {
+  const mockedContext = mockManagementPlugin.createIndexPatternManagmentContext();
   test('should render normally', () => {
-    const component = render(
+    const component = mount(
       <Header.WrappedComponent
         indexPatternId="test"
         history={(scopedHistoryMock.create() as unknown) as ScopedHistory}
         location={({} as unknown) as RouteComponentProps['location']}
         match={({} as unknown) as RouteComponentProps['match']}
-      />
+      />,
+      {
+        wrappingComponent: KibanaContextProvider,
+        wrappingComponentProps: {
+          services: mockedContext,
+        },
+      }
     );
 
     expect(component).toMatchSnapshot();