Flaky test: tests/sentry/sentry_metrics/test_all_indexers.py::test_rate_limited[UseCaseID.TRANSACTIONS-PGStringIndexerV2]

Failing test: `tests/sentry/sentry_metrics/test_all_indexers.py::test_rate_limited[UseCaseID.TRANSACTIONS-PGStringIndexerV2]` Sentry sha: abdb2eeccb973e9b33600d0fb95e18b12b995415 Run: https://github.com/getsentry/sentry/actions/runs/22208450954 ``` tests/sentry/sentry_metrics/test_all_indexers.py:532: in test_rate_limited assert results[use_case_id][1] == {"x": None, "y": None, "z": None} E AssertionError: assert {'x': None, '...35, 'z': None} == {'x': None, '...ne, 'z': None} E  E Omitting 2 identical items, use -vv to show E Differing items: E {'y': 35} != {'y': None} E  E Full diff: E { E 'x': None, E - 'y': None, E ? ^^^^ E + 'y': 35, E ? ^^ E 'z': None, E } ```