[Snyk] Upgrade pg from 7.4.1 to 7.18.2#3

snyk-bot wants to merge 1 commit intomastercleancoindev/example-orderbook-server:masterfrom

snyk-upgrade-6f585009853499f0e75dcc8fe6b18c4acleancoindev/example-orderbook-server:snyk-upgrade-6f585009853499f0e75dcc8fe6b18c4aCopy head branch name to clipboard