Summary:
Currently, partitioned filter does not support user-defined timestamp. Disable it for now in ts stress test so that
the contrun jobs can proceed.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8127

Test Plan: make crash_test_with_ts

Reviewed By: ajkr

Differential Revision: D27388488

Pulled By: riversand963

fbshipit-source-id: 5ccff18121cb537bd82f2ac072cd25efb625c666