build(deps-dev): bump dotenv from 16.1.4 to 16.3.1 (#484)

Bumps [dotenv](https://github.com/motdotla/dotenv) from 16.1.4 to 16.3.1.
- [Changelog](https://github.com/motdotla/dotenv/blob/master/CHANGELOG.md)
- [Commits](motdotla/dotenv@v16.1.4...v16.3.1)

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

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

Author: dependabot[bot]

package-lock.json

@@ -76,7 +76,7 @@
     "cpr": "^3.0.1",
     "details-element-polyfill": "^2.4.0",
     "dialog-polyfill": "^0.5.6",
-    "dotenv": "^16.1.4",
+    "dotenv": "^16.3.1",
     "find-versions-cli": "^4.0.0",
     "html-validate": "^8.0.5",
     "html5-boilerplate": "^8.0.0",