adds vtk write routine #207

Job	Run time
Check file changes	23s
Test Intel on ubuntu-22.04	11m 12s
Test on ubuntu-latest	2m 44s
Test on Mac	9m 45s
Test on ubuntu-22.04	2m 43s
Test run example 2 - regional_Greece_small	3m 33s
Test run example 1 - regional_Greece_small debug	2m 13s
Test run example 10 - regional_Greece_small_LDDRK kernel ADIOS2	10m 41s
Test run example 0 - make tests	10m 13s
Test run example 3 - regional_sgloberani	3m 15s
Test run example 4 - point_force	4m 46s
Test run example 5 - moon_global	5m 44s
Test run example 6 - mars_regional	3m 24s
Test run example 7 - global_small	5m 3s
Test run example 8 - global_small w/ FULL_GRAVITY netCDF	11m 21s
Test run example 9 - global_small w/ FULL_GRAVITY PETSc	5m 24s
	1h 32m 24s

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