Me neither, but here’s what’s been said in recent streams.
30th March:
Zantai_GD :we’re not adding any auto-pick up
4th May:
Vaalgard :autopickup for mats when tho?
Zantai_GD :we’re not adding auto pickup
It was probably asked for yet again in the stream of the 22nd June, but I decided it wasn’t worth reposting repetitive questions that have already been answered so just stuck with the new stuff.
http://www.grimdawn.com/forums/showthread.php?t=69297
What changes, if any, they’re making to the console version we don’t know, but I think it’s pretty clear this isn’t coming to the PC version. And anyway there are mods available which do this job so you can use one of them.