Post 3.8.1 release reset

…2307)

Vertical extent is miscalculated for structured grids when providing a cell index, only the first layer is handled properly. This causes bad results from *ParticleData.to_coords() and .to_prp().

Fix the issue raised in discussion #2308

- fix(MultiList): increment index per layer in build_list
- fix(array3d_export): fix case for disu grid
- add tests

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The reverse() methods on HeadFile and CellBudgetFile would fail on an in-place reversal if the system temp dir occupied a different drive than the original file. Use shutil.move() instead of Path.replace() to accommodate the cross-drive move.

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* include windows platform for test_export_array

* check exported raster's bounds with modelgrid

…2320)

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