Fix wrong 4th arg in viscous gradient call #4442

Job	Run time
Detect File Changes	12s
Lint Gate	1m 17s
Github (ubuntu, mpi, no-debug, false)	2h 15m 56s
Georgia Tech \| Phoenix (gpu-omp)	15s
Github (ubuntu, mpi, no-debug, true)	1h 33m 43s
Github (macos, mpi, debug, false)	1h 8m 32s
Github (ubuntu, no-mpi, single, no-debug, false)	30m 18s
Github (macos, mpi, no-debug, false)	1h 21m 55s
Github (ubuntu, mpi, debug, false)	4h 21m 7s
Oak Ridge \| Frontier (gpu-omp)	15h 5m 23s
Oak Ridge \| Frontier (cpu)	41m 48s
Github (ubuntu, mpi, debug, true)	1h 48m 36s
Georgia Tech \| Phoenix (gpu-acc)	22s
Oak Ridge \| Frontier (AMD) (gpu-omp)	1s
Georgia Tech \| Phoenix (cpu)	10s
Oak Ridge \| Frontier (gpu-acc)	1s
Oak Ridge \| Frontier (AMD) (cpu)	1s
	1d 4h 49m 37s

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