Bump postgresql from 42.2.5 to 42.4.1 in /backend#21

dependabot[bot] wants to merge 1 commit intomasterPerfectStorms/botstorm:masterfrom

dependabot/maven/backend/org.postgresql-postgresql-42.4.1PerfectStorms/botstorm:dependabot/maven/backend/org.postgresql-postgresql-42.4.1Copy head branch name to clipboard