[8.x] fix: [Stateful: Home page] Most Ingest your content section but…

…tons have duplicated actions on them (#196079) (#196301)

# Backport

This will backport the following commits from `main` to `8.x`:
- [fix: [Stateful: Home page] Most Ingest your content section buttons
have duplicated actions on them
(#196079)](#196079)

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

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

<!--BACKPORT [{"author":{"name":"Alexey
Antonov","email":"[email protected]"},"sourceCommit":{"committedDate":"2024-10-15T12:39:10Z","message":"fix:
[Stateful: Home page] Most Ingest your content section buttons have
duplicated actions on them (#196079)\n\nCloses: #194932\r\n\r\n##
Summary\r\n\r\nUser reaches the same button two times when navigating
using only\r\nkeyboard and it can get confusing. Also for the user using
screen reader\r\nit is also confusing if reached element is button or
link. Better for\r\nelement to get focus only one time when navigating
in sequence from one\r\nelement to another and for the user only to hear
one announcement of the\r\nelement, button or link (but not button
link).\r\n\r\n## What was changed?:\r\n\r\n1. Removed extra `EuiLinkTo`
wrapper \r\n2. `EuiButton` was replaced to `EuiButtonTo`\r\n\r\n##
Screen \r\n\r\n<img width=\"1792\"
alt=\"image\"\r\nsrc=\"https://github.com/user-attachments/assets/597eb7f0-dd7b-4c14-bccd-d91dc3bdcbcf\">","sha":"5ed698182887e18d2aa6c4b6782cc636a45a1472","branchLabelMapping":{"^v9.0.0$":"main","^v8.16.0$":"8.x","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["Project:Accessibility","release_note:skip","v9.0.0","Team:Search","backport:prev-minor"],"title":"fix:
[Stateful: Home page] Most Ingest your content section buttons have
duplicated actions on
them","number":196079,"url":"https://github.com/elastic/kibana/pull/196079","mergeCommit":{"message":"fix:
[Stateful: Home page] Most Ingest your content section buttons have
duplicated actions on them (#196079)\n\nCloses: #194932\r\n\r\n##
Summary\r\n\r\nUser reaches the same button two times when navigating
using only\r\nkeyboard and it can get confusing. Also for the user using
screen reader\r\nit is also confusing if reached element is button or
link. Better for\r\nelement to get focus only one time when navigating
in sequence from one\r\nelement to another and for the user only to hear
one announcement of the\r\nelement, button or link (but not button
link).\r\n\r\n## What was changed?:\r\n\r\n1. Removed extra `EuiLinkTo`
wrapper \r\n2. `EuiButton` was replaced to `EuiButtonTo`\r\n\r\n##
Screen \r\n\r\n<img width=\"1792\"
alt=\"image\"\r\nsrc=\"https://github.com/user-attachments/assets/597eb7f0-dd7b-4c14-bccd-d91dc3bdcbcf\">","sha":"5ed698182887e18d2aa6c4b6782cc636a45a1472"}},"sourceBranch":"main","suggestedTargetBranches":[],"targetPullRequestStates":[{"branch":"main","label":"v9.0.0","branchLabelMappingKey":"^v9.0.0$","isSourceBranch":true,"state":"MERGED","url":"https://github.com/elastic/kibana/pull/196079","number":196079,"mergeCommit":{"message":"fix:
[Stateful: Home page] Most Ingest your content section buttons have
duplicated actions on them (#196079)\n\nCloses: #194932\r\n\r\n##
Summary\r\n\r\nUser reaches the same button two times when navigating
using only\r\nkeyboard and it can get confusing. Also for the user using
screen reader\r\nit is also confusing if reached element is button or
link. Better for\r\nelement to get focus only one time when navigating
in sequence from one\r\nelement to another and for the user only to hear
one announcement of the\r\nelement, button or link (but not button
link).\r\n\r\n## What was changed?:\r\n\r\n1. Removed extra `EuiLinkTo`
wrapper \r\n2. `EuiButton` was replaced to `EuiButtonTo`\r\n\r\n##
Screen \r\n\r\n<img width=\"1792\"
alt=\"image\"\r\nsrc=\"https://github.com/user-attachments/assets/597eb7f0-dd7b-4c14-bccd-d91dc3bdcbcf\">","sha":"5ed698182887e18d2aa6c4b6782cc636a45a1472"}}]}]
BACKPORT-->

Co-authored-by: Alexey Antonov <[email protected]>

x-pack/plugins/enterprise_search/public/applications/enterprise_search_content/components/shared/ingestion_card/ingestion_card.tsx

@@ -20,7 +20,7 @@ import {
 
 import { i18n } from '@kbn/i18n';
 
-import { EuiLinkTo } from '../../../../shared/react_router_helpers';
+import { EuiButtonTo } from '../../../../shared/react_router_helpers';
 
 interface IngestionCardProps {
   buttonIcon: IconType;
@@ -78,15 +78,25 @@ export const IngestionCard: React.FC<IngestionCardProps> = ({
       }
       footer={
         onClick ? (
-          <EuiButton isDisabled={isDisabled} iconType={buttonIcon} onClick={onClick} fullWidth>
+          <EuiButton
+            data-test-subj="enterpriseSearchIngestionCardButton"
+            isDisabled={isDisabled}
+            iconType={buttonIcon}
+            onClick={onClick}
+            fullWidth
+          >
             {buttonLabel}
           </EuiButton>
         ) : (
-          <EuiLinkTo to={href ?? ''} shouldNotCreateHref>
-            <EuiButton isDisabled={isDisabled} iconType={buttonIcon} fullWidth>
-              {buttonLabel}
-            </EuiButton>
-          </EuiLinkTo>
+          <EuiButtonTo
+            to={href ?? ''}
+            shouldNotCreateHref
+            isDisabled={isDisabled}
+            iconType={buttonIcon}
+            fullWidth
+          >
+            {buttonLabel}
+          </EuiButtonTo>
         )
       }
     />