[Snyk] Upgrade firebase-admin from 5.12.0 to 5.13.1#3

snyk-bot wants to merge 1 commit intomainjeremylorino/firebase-functions-unittest-cd:mainfrom

snyk-upgrade-d9f87a132e68ae503cf415fbeb8a3c1ejeremylorino/firebase-functions-unittest-cd:snyk-upgrade-d9f87a132e68ae503cf415fbeb8a3c1eCopy head branch name to clipboard