build(deps-dev): Bump dotenv from 16.0.1 to 16.0.2 in /docs

Bumps [dotenv](https://github.com/motdotla/dotenv) from 16.0.1 to 16.0.2.
- [Release notes](https://github.com/motdotla/dotenv/releases)
- [Changelog](https://github.com/motdotla/dotenv/blob/master/CHANGELOG.md)
- [Commits](motdotla/dotenv@v16.0.1...v16.0.2)

---
updated-dependencies:
- dependency-name: dotenv
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

docs/package.json

@@ -18,7 +18,7 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "dotenv": "^16.0.1",
+    "dotenv": "^16.0.2",
     "vuepress": "^1.9.2"
   }
 }

docs/yarn.lock

@@ -3279,10 +3279,10 @@ dot-prop@^5.2.0:
   dependencies:
     is-obj "^2.0.0"
 
-dotenv@^16.0.1:
-  version "16.0.1"
-  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-16.0.1.tgz#8f8f9d94876c35dac989876a5d3a82a267fdce1d"
-  integrity sha512-1K6hR6wtk2FviQ4kEiSjFiH5rpzEVi8WW0x96aztHVMhEspNpc4DVOUTEHtEva5VThQ8IaBX1Pe4gSzpVVUsKQ==
+dotenv@^16.0.2:
+  version "16.0.2"
+  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-16.0.2.tgz#0b0f8652c016a3858ef795024508cddc4bffc5bf"
+  integrity sha512-JvpYKUmzQhYoIFgK2MOnF3bciIZoItIIoryihy0rIA+H4Jy0FmgyKYAHCTN98P5ybGSJcIFbh6QKeJdtZd1qhA==
 
 duplexer3@^0.1.4:
   version "0.1.4"