Bump postgresql from 42.2.25 to 42.3.8 in /rest-backend#582

dependabot[bot] wants to merge 1 commit intomastereclipse-steady/steady:masterfrom

dependabot/maven/rest-backend/org.postgresql-postgresql-42.3.8eclipse-steady/steady:dependabot/maven/rest-backend/org.postgresql-postgresql-42.3.8Copy head branch name to clipboard