Add with-psql flag for sysbench
Add with-psql flag for sysbench

PiperOrigin-RevId: 457782977

GoogleCloudPlatform/PerfKitBenchmarker,GoogleCloudPlatform/PerfKitBenchmarker,GoogleCloudPlatform/PerfKitBenchmarker,GoogleCloudPlatform/PerfKitBenchmarker