HDF5 collective output #194

Job	Run time
Check file changes	21s
Test on ubuntu-latest	2m 36s
Test Intel on ubuntu-22.04	12m 22s
Test on ubuntu-22.04	2m 47s
Test on Mac	5m 13s
Test run example 2 - regional_Greece_small	3m 42s
Test run example 0 - make tests	4m 38s
Test run example 3 - regional_sgloberani	3m 34s
Test run example 1 - regional_Greece_small debug	55s
Test run example 4 - point_force	4m 28s
Test run example 5 - moon_global	5m 25s
Test run example 6 - mars_regional	3m 9s
Test run example 7 - global_small	4m 58s
Test run example 8 - global_small w/ FULL_GRAVITY netCDF	1m 6s
Test run example 9 - global_small w/ FULL_GRAVITY PETSc	5m 18s
Test run example 10 - regional_Greece_small_LDDRK kernel ADIOS2	11m 28s
	1h 12m 0s

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