fix: 修复部分街道数据遗漏的编码位数处理（9位）

package.json

@@ -1,6 +1,6 @@
 {
   "name": "china-division",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "description": "中华人民共和国行政区划：省份、城市、区县、乡镇（街道）",
   "main": "scripts/exp.js",
   "scripts": {

scripts/get.js

@@ -229,7 +229,7 @@ function handleSpecialCities (callback) {
 
       for (const k in data) {
         streets.push({
-          code: k,
+          code: k.substr(0, 9),
           name: data[k],
           parent_code: k.substr(0, 6)
         })