fix: 修复不兼容node17及以上版本的问题

package.json

@@ -2,8 +2,8 @@
   "name": "theme-vdoing-blog",
   "version": "1.0.0",
   "scripts": {
-    "dev": "node --max_old_space_size=4096 ./node_modules/vuepress/cli.js dev docs",
-    "build": "node --max_old_space_size=4096 ./node_modules/vuepress/cli.js build docs",
+    "dev": "export NODE_OPTIONS=--openssl-legacy-provider && node --max_old_space_size=4096 ./node_modules/vuepress/cli.js dev docs",
+    "build": "export NODE_OPTIONS=--openssl-legacy-provider && node --max_old_space_size=4096 ./node_modules/vuepress/cli.js build docs",
     "deploy": "bash deploy.sh",
     "editFm": "node utils/editFrontmatter.js",
     "baiduPush": "node utils/baiduPush.js https://xugaoyi.com && bash baiduPush.sh",
@@ -15,7 +15,7 @@
     "dayjs": "^1.9.7",
     "inquirer": "^7.1.0",
     "json2yaml": "^1.1.0",
-    "vuepress": "1.9.5",
+    "vuepress": "1.9.9",
     "vuepress-plugin-baidu-autopush": "^1.0.1",
     "vuepress-plugin-baidu-tongji": "^1.0.1",
     "vuepress-plugin-comment": "^0.7.3",