pygmt.show versions doesn't show GDAL version

pygmt.show versions doesn't show GDAL version: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). Six months ago, we updated GMT's dependency from gdal to libgdal-core (see https://github.com/conda-forge/gmt-feedstock/commit/48fb3f0f19c9f3d082a98acac139eecbf9cd3922)…