build(deps): bump lodash from 4.17.20 to 4.17.21 in /litemall-vue (#480)

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.20 to 4.17.21.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](https://github.com/lodash/lodash/compare/4.17.20...4.17.21

)
Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

litemall-vue/package-lock.json

@@ -6824,9 +6824,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.20",
-      "resolved": "https://registry.npm.taobao.org/lodash/download/lodash-4.17.20.tgz",
-      "integrity": "sha1-tEqbYpe8tpjxxRo1RaKzs2jVnFI="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lodash.defaultsdeep": {
       "version": "4.6.1",

litemall-vue/package.json

@@ -18,7 +18,7 @@
     "axios": ">=0.21.1",
     "dayjs": "^1.7.7",
     "js-cookie": "2.2.0",
-    "lodash": "^4.17.19",
+    "lodash": "^4.17.21",
     "vant": "^2.0.6",
     "vue": "^2.5.17",
     "vue-router": "^3.0.1",