Tests

Remove non-working tests #6061

Job	Run time
Fedora	12m 18s
Shared, release	14m 4s
PETSc unreleased, ADIOS2, 3D metrics	14m 4s
Debug, shared	14m 4s
Optimised, static	14m 5s
Default options, Ubuntu 22.04	13m 49s
Shared, OpenMP, 3D metrics	14m 4s
	1h 36m 28s

Provide feedback