Update to Samba 4.15.4
related: rhbz#2013596 - Rebase Samba to the the latest 4.15.x release
resolves: rhbz#2039153 - Fix CVE-2021-20316
resolves: rhbz#1912549 - Winexe: Kerberos flag not invoking Kerberos Auth
resolves: rhbz#2039157 - Fix CVE-2021-43566
resolves: rhbz#2038148 - Failed to authenticate users after upgrade samba package to release samba-4.14.5-7
resolves: rhbz#2035528 - [smb] Segmentation fault when joining the domain
resolves: rhbz#2038796 - filename_convert_internal: open_pathref_fsp [xxx] failed: NT_STATUS_ACCESS_DENIED

related: rhbz#2013596 - Rebase to version 4.15.3
resolves: rhbz#2028029 - Fix possible null pointer dereference in winbind
resolves: rhbz#1912549 - Winexe: Kerberos Auth is respected via --use-kerberos=desired

related: rhbz#2013596 - Remove unneeded lmdb dependency

resolves: rhbz#2013596 - Rebase to version 4.15.2
resolves: rhbz#1999294 - Remove noisy error message in winbindd
resolves: rhbz#1958881 - Don't require winbind being online for krb5 auth
way trusts
resolves: rhbz#2019461 - Fix deleting directories with dangling symlinks

related: rbhz#2019674 - Fix CVE-2020-25717
Fix running ktest (selftest)

related: rbhz#2019674 - Fix CVE-2020-25717
Add missing checks for IPA DC server role

related: rbhz#2019674 - Fix regression with 'allow trusted domains = no'

resolves: rhbz#2021425 - Add missing PAC buffer types to krb5pac.idl

resolves: rhbz#2019662 - Fix CVE-2016-2124
resolves: rhbz#2019668 - Fix CVE-2021-23192
resolves: rbhz#2019674 - Fix CVE-2020-25717

related: rhbz#1980346 - Rebuild for libtalloc 0.11.0

resolves: rhbz#1974792 - Create a subpackage for vfs-io-uring
resolves: rhbz#1965397 - Raise log level for dfs ENOENT debug message

related: rhbz#1944657 - Update to version 4.14.5
resolves: rhbz#1969787 - Fix memory leak in RPC server
resolves: rhbz#1954974 - Validate smb.conf option for domain members with testparm
resolves: rhbz#1963298 - Fix smbd trying to delete files with wrong permissions
resolves: rhbz#1890008 - Update rpcclient manpage to list all available commands
resolves: rhbz#1857254 - Update smbcacls manpage to document inhertance flags

related: rhbz#1944657 - Fix possible upgrade issues

resolves: rhbz#1944657 - Update to version 4.14.4
resolves: rhbz#1949445 - Fix CVE-2021-20254
resolves: rhbz#1947945 - Fix libsmbldap.so.2 not being a symbolic link
resolves: rhbz#1908506 - Fix creating the gencache user directory
resolves: rhbz#1901029 - Build the vfs_io_uring module

resolves: #1924615 - Fix a memcache bug when cache is full
resolves: #1924571 - Ensure that libwbclient has been updated before

resolves: #1909647 - Fix winbind in trust scenarios with connection issues