Upgrade: Bump dotenv from 16.4.1 to 16.4.5

Bumps [dotenv](https://github.com/motdotla/dotenv) from 16.4.1 to 16.4.5.
- [Changelog](https://github.com/motdotla/dotenv/blob/master/CHANGELOG.md)
- [Commits](motdotla/dotenv@v16.4.1...v16.4.5)

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

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

package.json

@@ -16,7 +16,7 @@
     "antora"
   ],
   "dependencies": {
-    "dotenv": "^16.4.1",
+    "dotenv": "^16.4.5",
     "lodash": "^4.17.21",
     "mkdirp": "^3.0.1",
     "sync-request": "^6.1.0",