postgresql 16.4

Hosts with postgresql version 16.4 installed:

• host
  production-db-bob (SHA=39642e41…)

  OS: Ubuntu 22IPs: 127.0.0.1, 13.48.137.159, 13.48.253.92, 2a05:d014:1000:d314:e282:f5bb:d23a:7369
• host
  testing-db-apollo (SHA=8ee94eee…)

  OS: RHEL 9IPs: 127.0.0.1, 3.120.124.238, 34.240.35.104
• host
  production-db-zeus (SHA=c9a681e3…)

  OS: Debian 11IPs: 127.0.0.1, 18.130.176.152, 2a05:d014:1000:3182:3e2:d92c:3cb8:7eb1, 2a05:d014:1000:b548:c49c:d4ad:d95d:595c
• host
  testing-hub-beta (SHA=cc16877a…)

  OS: Ubuntu 24IPs: 127.0.0.1, 172.31.116.50, 34.240.118.42, 34.240.250.60
• host
  production-db-echo (SHA=d8b8d3a7…)

  OS: RHEL 9IPs: 127.0.0.1, 52.28.36.113