[8.x] [SecuritySolution] Add text intro to Asset Criticality on uploa…

…d page (elastic#197436) (elastic#197617)

# Backport

This will backport the following commits from `main` to `8.x`:
- [[SecuritySolution] Add text intro to Asset Criticality on upload page
(elastic#197436)](elastic#197436)

<!--- Backport version: 9.4.3 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sqren/backport)

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Add text intro to Asset Criticality on upload page (elastic#197436)\n\n##
Summary\r\n\r\nAdd text intro to Asset Criticality on the upload
page.\r\nDescribed
here:\r\nhttps://github.com/elastic/issues/196633#issuecomment-2420541914\r\n\r\n![Screenshot
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BACKPORT-->

Co-authored-by: Pablo Machado <[email protected]>

x-pack/plugins/security_solution/public/entity_analytics/pages/entity_store_management_page.tsx

@@ -317,6 +317,11 @@ const WhatIsAssetCriticalityPanel: React.FC = () => {
 
   return (
     <EuiPanel hasBorder={true} paddingSize="l" grow={false}>
+      <FormattedMessage
+        id="xpack.securitySolution.entityAnalytics.assetCriticalityUploadPage.information.intro"
+        defaultMessage="As part of importing entities using a text file, you are also able to set Asset Criticality for the imported Entities."
+      />
+      <EuiSpacer size="l" />
       <EuiFlexGroup alignItems="center" gutterSize="s">
         <EuiIcon type="questionInCircle" size="xl" />
         <EuiTitle size="xxs">