Bump dotenv from 16.0.2 to 16.0.3

Bumps [dotenv](https://github.com/motdotla/dotenv) from 16.0.2 to 16.0.3.
- [Release notes](https://github.com/motdotla/dotenv/releases)
- [Changelog](https://github.com/motdotla/dotenv/blob/master/CHANGELOG.md)
- [Commits](motdotla/dotenv@v16.0.2...v16.0.3)

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

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

Author: dependabot[bot]

package-lock.json

@@ -47,6 +47,6 @@
     "@aws-cdk/aws-sns-subscriptions": "1.105.0",
     "@aws-cdk/core": "1.105.0",
     "@moralesl/billing-alert": "^0.4.0",
-    "dotenv": "^16.0.2"
+    "dotenv": "^16.0.3"
   }
 }