Figure.grdview: Fix the default z-plane to the grid z minimum when plane is set to True or only facede_fill/facede_pen is set #4287
+19
−3
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Related to an pstream GMT bug originally found in GenericMappingTools/pygmt-paper-figures#17 (comment) and fixed in GenericMappingTools/gmt#8838.
This PR adds a workaround for it and fix the baseline image for the test.