Bump postgresql from 42.2.5 to 42.3.3 in /xmppserver#16

dependabot[bot] wants to merge 1 commit intomasterSoapboxRaceWorld/openfire:masterfrom

dependabot/maven/xmppserver/org.postgresql-postgresql-42.3.3SoapboxRaceWorld/openfire:dependabot/maven/xmppserver/org.postgresql-postgresql-42.3.3Copy head branch name to clipboard