Fix/mhd cleaning speed #4538

Job	Run time
Detect File Changes	12s
Lint Gate	1m 21s
Georgia Tech \| Phoenix (gpu-acc)	36m 50s
Github (ubuntu, mpi, no-debug, false)	2h 17m 40s
Github (macos, mpi, no-debug, false)	1h 25m 33s
Github (ubuntu, mpi, debug, true)	1h 11m 47s
Github (ubuntu, mpi, debug, false)	2h 30m 30s
Github (ubuntu, mpi, no-debug, true)	1h 33m 40s
Github (ubuntu, no-mpi, single, no-debug, false)	28m 52s
Georgia Tech \| Phoenix (gpu-omp)	1h 14m 49s
Oak Ridge \| Frontier (gpu-omp)	3h 28m 11s
Oak Ridge \| Frontier (cpu)	3h 28m 11s
Oak Ridge \| Frontier (AMD) (cpu)	1s
Github (macos, mpi, debug, false)	42m 16s
Oak Ridge \| Frontier (AMD) (gpu-omp)	1s
Oak Ridge \| Frontier (gpu-acc)	3h 28m 11s
Georgia Tech \| Phoenix (cpu)	3h 28m 11s
	1d 1h 56m 16s

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