nettle: update to 3.4.
nettle: update to 3.4.

Closes #9359.

EaterOfCode/void-packages,kulinacs/void-packages,juliendehos/void-packages,kulinacs/void-packages,NeoChontrix/void-packages,juliendehos/void-packages,EaterOfCode/void-packages,juliendehos/void-packages,kulinacs/void-packages,necrophcodr/void-packages,coredumb/void-packages,floGik/void-packages,coredumb/void-packages,EaterOfCode/void-packages,coredumb/void-packages,kulinacs/void-packages,floGik/void-packages,coredumb/void-packages,necrophcodr/void-packages,coredumb/void-packages,kulinacs/void-packages,NeoChontrix/void-packages,floGik/void-packages,necrophcodr/void-packages,coredumb/void-packages,necrophcodr/void-packages,juliendehos/void-packages,NeoChontrix/void-packages,juliendehos/void-packages,NeoChontrix/void-packages,NeoChontrix/void-packages,floGik/void-packages,necrophcodr/void-packages,juliendehos/void-packages,EaterOfCode/void-packages,NeoChontrix/void-packages,floGik/void-packages,kulinacs/void-packages,EaterOfCode/void-packages,floGik/void-packages