Security update for postgresql10 (moderate)

This update for postgresql10 fixes the following issues:

Security issue fixed:

• CVE-2018-16850: Fixed improper quoting of transition table names when
  pg_dump emits CREATE TRIGGER could have caused privilege escalation
  (bsc#1114837).

Non-security issues fixed:

• Update to release 10.6:
  • <a href=“https://www.postgresql.org/docs/current/static/release-10-6.html”>https://www.postgresql.org/docs/current/static/release-10-6.html</a>

This update was imported from the SUSE:SLE-15:Update update project.