[8.x] [MAPS] Updating file upload privileges for maps test user (#203992

) (#204414)

# Backport

This will backport the following commits from `main` to `8.x`:
- [[MAPS] Updating file upload privileges for maps test user
(#203992)](#203992)

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

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

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Gowdy","email":"[email protected]"},"sourceCommit":{"committedDate":"2024-12-16T14:52:02Z","message":"[MAPS]
Updating file upload privileges for maps test user (#203992)\n\nClears
deprecation warning triggered by maps file upload test.\r\nThe role used
by the test user needs to now include `manage`\r\n\r\nThis should clear
the `elastic/kibana-presentation` deprecation warnings\r\nraised
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Updating file upload privileges for maps test
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Updating file upload privileges for maps test user (#203992)\n\nClears
deprecation warning triggered by maps file upload test.\r\nThe role used
by the test user needs to now include `manage`\r\n\r\nThis should clear
the `elastic/kibana-presentation` deprecation warnings\r\nraised
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Updating file upload privileges for maps test user (#203992)\n\nClears
deprecation warning triggered by maps file upload test.\r\nThe role used
by the test user needs to now include `manage`\r\n\r\nThis should clear
the `elastic/kibana-presentation` deprecation warnings\r\nraised
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BACKPORT-->

Co-authored-by: James Gowdy <[email protected]>

x-pack/test/functional/config.base.js

@@ -401,7 +401,14 @@ export default async function ({ readConfigFile }) {
             indices: [
               {
                 names: ['*'],
-                privileges: ['create', 'read', 'view_index_metadata', 'monitor', 'create_index'],
+                privileges: [
+                  'create',
+                  'read',
+                  'view_index_metadata',
+                  'monitor',
+                  'create_index',
+                  'manage',
+                ],
               },
             ],
           },