[9.2] [APM] Fleet: Skip flaky test (#241256) (#241309)

# Backport

This will backport the following commits from `main` to `9.2`:
- [[APM] Fleet: Skip flaky test
(#241256)](#241256)

<!--- Backport version: 9.6.6 -->

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

<!--BACKPORT
[{"author":{"name":"jennypavlova","email":"[email protected]"},"sourceCommit":{"committedDate":"2025-10-30T14:59:12Z","message":"[APM]
Fleet: Skip flaky test (#241256)\n\nCloses
[229299](https://github.com/elastic/kibana/issues/229299)\n\n##
Summary\n\nThis PR skips the test for now until we find a better
solution with the\n@elastic/fleet team. It will also prevent commits
like\nthis[523917d](https://github.com/NicholasPeretti/kibana/commit/523917d525a4d345537c0d9703a1f9aa9709c7c0),\nskipping
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suite.","sha":"aee4f0331d3515edf7e7b4ed03943d33dc804215","branchLabelMapping":{"^v9.3.0$":"main","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["release_note:skip","ci:project-deploy-observability","Team:obs-ux-infra_services","backport:version","v9.1.0","v9.2.0","v9.3.0"],"title":"[APM]
Fleet: Skip flaky
test","number":241256,"url":"https://github.com/elastic/kibana/pull/241256","mergeCommit":{"message":"[APM]
Fleet: Skip flaky test (#241256)\n\nCloses
[229299](https://github.com/elastic/kibana/issues/229299)\n\n##
Summary\n\nThis PR skips the test for now until we find a better
solution with the\n@elastic/fleet team. It will also prevent commits
like\nthis[523917d](https://github.com/NicholasPeretti/kibana/commit/523917d525a4d345537c0d9703a1f9aa9709c7c0),\nskipping
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Fleet: Skip flaky test (#241256)\n\nCloses
[229299](https://github.com/elastic/kibana/issues/229299)\n\n##
Summary\n\nThis PR skips the test for now until we find a better
solution with the\n@elastic/fleet team. It will also prevent commits
like\nthis[523917d](https://github.com/NicholasPeretti/kibana/commit/523917d525a4d345537c0d9703a1f9aa9709c7c0),\nskipping
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suite.","sha":"aee4f0331d3515edf7e7b4ed03943d33dc804215"}}]}]
BACKPORT-->

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

Author: kibanamachine

x-pack/solutions/observability/test/apm_api_integration/tests/fleet/migration_check.spec.ts

@@ -38,8 +38,8 @@ export default function ApiTest(ftrProviderContext: FtrProviderContext) {
       });
     });
   });
-
-  registry.when('Fleet migration check - cloud', { config: 'cloud', archives: [] }, () => {
+  // Failing: See https://github.com/elastic/kibana/issues/229299
+  registry.when.skip('Fleet migration check - cloud', { config: 'cloud', archives: [] }, () => {
     before(async () => {
       await setupFleet(bettertest);
     });