Increase example He tolerance #7455

Job	Run time
spack-centos-stream (GCC11-NoMPI-Debug-Real)	19m 18s
linux (GCC9-NoMPI-Debug-Real)	16m 5s
macos (macOS-GCC14-NoMPI-Real)	16m 20s
spack-centos-stream (GCC11-NoMPI-NoOMP-Real)	18m 25s
linux (GCC9-NoMPI-NoOMP-Real)	15m 54s
linux (GCC9-NoMPI-NoOMP-Complex)	15m 24s
spack-centos-stream (GCC11-NoMPI-NoOMP-Complex)	18m 10s
linux (GCC9-MPI-Sandbox-Real)	3m 36s
spack-centos-stream (GCC11-NoMPI-Sandbox-Real)	4m 27s
linux (GCC9-NoMPI-Sandbox-Complex)	3m 46s
linux (GCC9-MPI-Gcov-Real)	26m 4s
linux (GCC9-MPI-Gcov-Complex)	26m 55s
linux (GCC12-NoMPI-Werror-Real)	19m 15s
linux (GCC12-NoMPI-Werror-Complex)	19m 51s
linux (GCC12-NoMPI-Werror-Real-Mixed)	17m 56s
linux (GCC12-NoMPI-Werror-Complex-Mixed)	17m 56s
linux (Clang14-NoMPI-ASan-Real)	24m 45s
linux (Clang14-NoMPI-ASan-Complex)	24m 42s
linux (Clang14-NoMPI-UBSan-Real)	23m 55s
linux (Clang16-NoMPI-Offload-Real)	23m 13s
linux (Clang16-NoMPI-Offload-Complex)	23m 1s
	6h 18m 58s

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