Bump postgresql from 42.2.6 to 42.3.3 in /iov-server#32

dependabot[bot] wants to merge 1 commit intomasterzhen-github/iov:masterfrom

dependabot/maven/iov-server/org.postgresql-postgresql-42.3.3zhen-github/iov:dependabot/maven/iov-server/org.postgresql-postgresql-42.3.3Copy head branch name to clipboard