[packages/postgresql] (7 commits) ...Merge branch 'POSTGRESQL_16'

[atler]

Summary of changes:

  d26471e... up to 16.1 (requires unreleased version of heimdal for kerb (*)
  e1d4be7... fix warning when building with libxml2 >= 2.12 (*)
  9f2ec95... reenable llvm (*)
  7b4e5bf... up to 16.2 (*)
  e13dcab... up to 16.3 (*)
  da19d83... up to 16.4 (fixes CVE-2024-7348) (*)
  92708e8... Merge branch 'POSTGRESQL_16'

(*) This commit already existed in another branch; no separate mail sent