two aws access key and secret key and database username and password exposed

## Summary: hello mozilla security team i found two aws access key and secret key and database username and password exposed in dockerhub image ## Steps To Reproduce: go to https://hub.docker.com/r/mozilla/commonvoice and do pull for this image you will find them in /code/scripts/test/config.json ███████ poc of the asw keys ████ and also ████ reference {F3097699} and the enum for it ████████ ## Supporting Material/References *https://hackerone.com/reports/1720278 * https://hackerone.com/reports/1580567 ## Impact ## Summary: exposure of sensitive data lead to many serious attacks and access