Bump dotenv from 8.2.0 to 9.0.2

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](motdotla/dotenv@v8.2.0...v9.0.2)

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

Author: dependabot[bot]

package-lock.json

@@ -47,6 +47,6 @@
     "@aws-cdk/aws-sns-subscriptions": "1.100.0",
     "@aws-cdk/core": "1.100.0",
     "@moralesl/billing-alert": "^0.4.0",
-    "dotenv": "^8.2.0"
+    "dotenv": "^9.0.2"
   }
 }