Reduce polymer extrusion cost (#3670)

Author: FourIsTheNumber

src/main/java/com/gregtechceu/gtceu/data/recipe/generated/PartsRecipeHandler.java

@@ -628,6 +628,7 @@ private static void processRound(@NotNull Consumer<FinishedRecipe> provider, @No
     }
 
     private static int getVoltageMultiplier(@NotNull Material material) {
+        if (material.hasProperty(PropertyKey.POLYMER)) return 4;
         return material.getBlastTemperature() > 2800 ? VA[LV] : VA[ULV];
     }
 }

src/main/java/com/gregtechceu/gtceu/data/recipe/generated/PipeRecipeHandler.java

@@ -293,6 +293,7 @@ private static void addDuctRecipes(Consumer<FinishedRecipe> provider, Material m
     }
 
     private static int getVoltageMultiplier(Material material) {
+        if (material.hasProperty(PropertyKey.POLYMER)) return 4;
         return material.getBlastTemperature() >= 2800 ? VA[LV] : VA[ULV];
     }
 }