Bump dotenv from 8.2.0 to 9.0.2 in /site

Bumps [dotenv](https://github.com/motdotla/dotenv) from 8.2.0 to 9.0.2.
- [Release notes](https://github.com/motdotla/dotenv/releases)
- [Changelog](https://github.com/motdotla/dotenv/blob/master/CHANGELOG.md)
- [Commits](https://github.com/motdotla/dotenv/compare/v8.2.0...v9.0.2)

Signed-off-by: dependabot[bot] <support@github.com>

site/package-lock.json

@@ -13,9 +13,9 @@
       }
     },
     "dotenv": {
-      "version": "8.2.0",
-      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-8.2.0.tgz",
-      "integrity": "sha512-8sJ78ElpbDJBHNeBzUbUVLsqKdccaa/BXF1uPTw3GrvQTBgrQrtObr2mUrE38vzYd8cEv+m/JBfDLioYcfXoaw=="
+      "version": "9.0.2",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-9.0.2.tgz",
+      "integrity": "sha512-I9OvvrHp4pIARv4+x9iuewrWycX6CcZtoAu1XrzPxc5UygMJXJZYmBsynku8IkrJwgypE5DGNjDPmPRhDCptUg=="
     },
     "follow-redirects": {
       "version": "1.13.1",

site/package.json

@@ -5,6 +5,6 @@
   "license": "MIT",
   "dependencies": {
     "axios": "^0.21.1",
-    "dotenv": "^8.2.0"
+    "dotenv": "^9.0.2"
   }
 }