Auto-sync with upstream branch release/2.38/master
    
    Upstream commit: f6445dc94da185b3d1ee283f0ca0a34c4e1986cc
    
    - Document CVE-2023-4806 and CVE-2023-5156 in NEWS
    - Fix leak in getaddrinfo introduced by the fix for CVE-2023-4806 [BZ #30843]
    - manual/jobs.texi: Add missing @item EPERM for getpgid
    - string: Fix tester build with fortify enable with gcc < 12
    - iconv: restore verbosity with unrecognized encoding names (bug 30694)
    - getaddrinfo: Fix use after free in getcanonname (CVE-2023-4806)
    - CVE-2023-4527: Stack read overflow with large TCP responses in no-aaaa mode