Remove deprecated EUI components in kibana_react (#166225)

## Summary

Closes #161422

In this PR:

- [x] Removes `KibanaPageTemplate` utilities from `kibana_react`
- [x] Migrates remaining users of `KibanaPageTemplate` from
`kibana_react` to the one from `@kbn/shared-ux-page-kibana-template`
- [x]
`src/plugins/home/public/application/components/tutorial_directory.js`
- [x]
`src/plugins/home/public/application/components/tutorial/tutorial.js`
  - [x] `x-pack/plugins/osquery/public/components/empty_state.tsx`

## Visual Changes

Below are the main visual differences this PR introduces.

Sample data page before:

<img width="1419" alt="Screenshot 2023-09-13 at 12 12 11"
src="https://github.com/elastic/kibana/assets/82822460/cbad5bd2-9c51-486c-a48d-ac44a80cdbf7">

Sample data page now:

<img width="1456" alt="Screenshot 2023-09-13 at 12 12 18"
src="https://github.com/elastic/kibana/assets/82822460/4118db78-89e8-41ed-a3d3-51a221dde857">

Tutorials page before:

<img width="1402" alt="Screenshot 2023-09-13 at 13 09 58"
src="https://github.com/elastic/kibana/assets/82822460/b51af548-211a-4a59-9143-b82f2ff55678">

Tutorials page now:

<img width="1439" alt="Screenshot 2023-09-13 at 13 10 04"
src="https://github.com/elastic/kibana/assets/82822460/f71590a3-7c3d-4f60-a460-47aacdfcbf09">

---------

Co-authored-by: kibanamachine <[email protected]>

packages/shared-ux/page/kibana_template/impl/src/page_template_inner.tsx

@@ -68,7 +68,8 @@ export const KibanaPageTemplateInner: FC<Props> = ({
       // the following props can be removed to allow the template to auto-handle
       // the fixed header and banner heights.
       offset={0}
-      minHeight={0}
+      minHeight={header ? 'calc(100vh - var(--euiFixedHeadersOffset, 0))' : 0}
+      grow={header ? false : undefined}
       {...rest}
     >
       {sideBar}

src/plugins/home/public/application/components/tutorial/tutorial.js

@@ -18,7 +18,7 @@ import * as StatusCheckStates from './status_check_states';
 import { injectI18n, FormattedMessage } from '@kbn/i18n-react';
 import { i18n } from '@kbn/i18n';
 import { getServices } from '../../kibana_services';
-import { KibanaPageTemplate } from '@kbn/kibana-react-plugin/public';
+import { KibanaPageTemplate } from '@kbn/shared-ux-page-kibana-template';
 
 const INSTRUCTIONS_TYPE = {
   ELASTIC_CLOUD: 'elasticCloud',
@@ -360,7 +360,7 @@ class TutorialUi extends React.Component {
   render() {
     let content;
     if (this.state.notFound) {
-      content = (
+      return (
         <KibanaPageTemplate
           isEmptyState={true}
           pageHeader={{
@@ -435,7 +435,11 @@ class TutorialUi extends React.Component {
       );
     }
 
-    return <KibanaPageTemplate template="empty">{content}</KibanaPageTemplate>;
+    return (
+      <KibanaPageTemplate template="empty">
+        <KibanaPageTemplate.Section>{content}</KibanaPageTemplate.Section>
+      </KibanaPageTemplate>
+    );
   }
 }
 

src/plugins/home/public/application/components/tutorial_directory.js

@@ -16,7 +16,7 @@ import { SampleDataTab } from '@kbn/home-sample-data-tab';
 import { i18n } from '@kbn/i18n';
 import { Synopsis } from './synopsis';
 import { getServices } from '../kibana_services';
-import { KibanaPageTemplate } from '@kbn/kibana-react-plugin/public';
+import { KibanaPageTemplate } from '@kbn/shared-ux-page-kibana-template';
 import { getTutorials } from '../load_tutorials';
 
 const SAMPLE_DATA_TAB_ID = 'sampleData';
@@ -257,7 +257,7 @@ class TutorialDirectoryUi extends React.Component {
           rightSideItems: headerLinks ? [headerLinks] : [],
         }}
       >
-        {this.renderTabContent()}
+        <KibanaPageTemplate.Section>{this.renderTabContent()}</KibanaPageTemplate.Section>
       </KibanaPageTemplate>
     );
   }

src/plugins/kibana_react/public/index.ts

@@ -54,17 +54,13 @@ export { POSITIONS, WEIGHTS, TOOLBAR_BUTTON_SIZES, ToolbarButton } from './toolb
 export { reactRouterNavigate, reactRouterOnClickHandler } from './react_router_navigate';
 
 export type {
-  KibanaPageTemplateProps,
   NoDataPageActions,
   NoDataPageActionsProps,
   NoDataPageProps,
   ElasticAgentCardProps,
 } from './page_template';
 export {
-  KibanaPageTemplate,
   KibanaPageTemplateSolutionNavAvatar,
-  NO_DATA_PAGE_MAX_WIDTH,
-  NO_DATA_PAGE_TEMPLATE_PROPS,
   NO_DATA_RECOMMENDED,
   NoDataPage,
   ElasticAgentCard,