Fix acoustic source and body force timing #4453

Job	Run time
Detect File Changes	9s
Lint Gate	1m 18s
Github (ubuntu, mpi, no-debug, false)	2h 17m 5s
Github (macos, mpi, debug, false)	56m 9s
Github (ubuntu, mpi, no-debug, true)	1h 33m 55s
Github (macos, mpi, no-debug, false)	1h 22m 22s
Github (ubuntu, mpi, debug, false)	2h 41m 31s
Github (ubuntu, mpi, debug, true)	1h 31m 20s
Oak Ridge \| Frontier (AMD) (cpu)	1s
Georgia Tech \| Phoenix (cpu)	19s
Georgia Tech \| Phoenix (gpu-omp)	10s
Oak Ridge \| Frontier (AMD) (gpu-omp)	1s
Oak Ridge \| Frontier (gpu-acc)	1s
Oak Ridge \| Frontier (gpu-omp)	6h 13m 9s
Github (ubuntu, no-mpi, single, no-debug, false)	28m 35s
Georgia Tech \| Phoenix (gpu-acc)	1s
Oak Ridge \| Frontier (cpu)	1s
	17h 6m 7s

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