Print time taken and request attention when lightmaps are done baking #56367
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master
version of #49915. Despite the GPU lightmapper being much faster than the CPU lightmapper, it can still take several minutes on complex scenes when using many bounces.Since lightmap baking can take a very long time, printing the time spent can be useful for users tweaking the lightmap settings to optimize bake times. The message printed is visible in the editor's Output dialog and looks like this:
Completing lightmap baking will also request attention, which is useful if you're doing something else while waiting for lightmaps to bake.