Skip flaky test: test_ratelimit (#95996)

Please help us keep Sentry flake-free by merging this PR while a
longer-term
resolution is implemented in issue #95995.

**Test:**
`tests/sentry/api/test_organization_events.py::OrganizationEventsEndpointTest::test_ratelimit`

Statistics over the last 30 days:
    * Runs Recorded: 792
    * Flakes Failed: 0 (0%)
    * Flakes Retried: 24 (3.030303%)

### Example Flakes:

-
https://github.com/getsentry/sentry/actions/runs/16380239594/job/46289963205
-
https://github.com/getsentry/sentry/actions/runs/16379869153/job/46288758386
-
https://github.com/getsentry/sentry/actions/runs/16330704445/job/46132310901
-
https://github.com/getsentry/sentry/actions/runs/16330697329/job/46132290662
-
https://github.com/getsentry/sentry/actions/runs/16330691651/job/46132271784

---

**See also:**
[Flaky Test Policy &
Responsibilities](https://www.notion.so/sentry/Flaky-Test-Policy-Responsibilities-2078b10e4b5d804a8c53de7dd52d3c43)

<!-- flaky-test-metadata-do-not-remove
{"nodeid":
"tests/sentry/api/test_organization_events.py::OrganizationEventsEndpointTest::test_ratelimit"}
-->

---------

Co-authored-by: devinfra-flakiness[bot] <212413796+devinfra-flakiness[bot]@users.noreply.github.com>
Co-authored-by: getsantry[bot] <66042841+getsantry[bot]@users.noreply.github.com>
Co-authored-by: Hubert Deng <hubert.deng@sentry.io>

Author: 3 people

tests/sentry/api/test_organization_events.py

@@ -1,5 +1,6 @@
 from unittest import mock
 
+import pytest
 from django.http import HttpRequest
 from django.test import override_settings
 from django.urls import reverse
@@ -205,6 +206,7 @@ def test_valid_referrer(self, mock: mock.MagicMock) -> None:
         _, kwargs = mock.call_args
         self.assertEqual(kwargs["referrer"], "api.performance.transaction-summary")
 
+    @pytest.mark.skip(reason="flaky: #95995")
     @override_settings(SENTRY_SELF_HOSTED=False)
     def test_ratelimit(self) -> None:
         query = {