v1.0.0a3

Main changes:

• Switch to pandas 3.0.0 and recent xarray
• Support access to MN5 DataBridge via Polytope

Complete list:

• Add force_unstructured option to GridBuilder and --force_unstructured cli argument to aqua grids build command (#2622)
• Added contour line number argument as line_levels in plot_single_map_diff (#2650)
• Fix pyproject dependency with <= so that we are failsafe to new release (#2635)
• Hotfix: update DROP docs (#2634)
• Add 'engine' option to DROP to enable polytope retrieval (#2626, #2643)
• Switch to pandas 3.0.0 and recent xarray (#2633)
• Support access to MN5 DataBridge via Polytope (#2623)
• Handle support for Destine local parameters if paramId is not WMO table (for eccodes v2.41.0) (#2620)