fix frontend build error

src/app/(main)/chart/delivery/page.tsx

@@ -227,14 +227,17 @@ export default function DeliveryChartPage() {
                 <TextField {...params} label="物料" placeholder="不選則全部" />
               )}
               renderTags={(value, getTagProps) =>
-                value.map((option, index) => (
-                  <Chip
-                    key={option.itemCode}
-                    label={[option.itemCode, option.itemName].filter(Boolean).join(" - ")}
-                    size="small"
-                    {...getTagProps({ index })}
-                  />
-                ))
+                value.map((option, index) => {
+                  const { key: _key, ...tagProps } = getTagProps({ index });
+                  return (
+                    <Chip
+                      key={option.itemCode}
+                      label={[option.itemCode, option.itemName].filter(Boolean).join(" - ")}
+                      size="small"
+                      {...tagProps}
+                    />
+                  );
+                })
               }
               sx={{ minWidth: 280 }}
             />