fix missing obsidian dust recipe

kubejs/server_scripts/gregtech/temporary_fixes.js

@@ -0,0 +1,7 @@
+ServerEvents.recipes((event) => {
+  event.recipes.gtceu
+    .macerator("obsidian_dust")
+    .itemInputs("obsidian")
+    .itemOutputs("#forge:dusts/obsidian")
+    .EUt(2).duration(25)
+});