[Infra UI] Only show 'Hosts' tour when in 'hosts' view (#155619)

Closes #155590
## Summary

This PR shows hosts tour only when "hosts" is selected in the `Show`
menu

## Testing

- Go to Inventory page
- Select hosts (default if not changed)
   - You should see the hosts tour
 
<img width="2223" alt="image"
src="https://user-images.githubusercontent.com/14139027/234004293-4720cbed-a120-467a-beb5-1c57ed1cc87e.png">

- Select anything else (for example Kubernetes Pods, Docker Containers)
   - You shouldn't see  the hosts tour
  
<img width="2232" alt="image"
src="https://user-images.githubusercontent.com/14139027/234004468-d5cac8e6-42dc-4d37-954d-18b32cdd0552.png">

Co-authored-by: Kibana Machine <[email protected]>

x-pack/plugins/infra/public/pages/metrics/inventory_view/components/layout.tsx

@@ -181,7 +181,7 @@ export const Layout = React.memo(
               </EuiFlexGroup>
             </TopActionContainer>
             <EuiFlexItem grow={false}>
-              {!hostsLinkClickedRef.current && (
+              {!hostsLinkClickedRef.current && nodeType === 'host' && (
                 <TryItButton
                   data-test-subj="inventory-hostsView-link"
                   label={i18n.translate('xpack.infra.layout.hostsLandingPageLink', {