libguestfs security, bug fix, and enhancement update

[1.48.4-2.0.1]

• Add btrfs-progs to the packages installed in the appliance [Orabug: 34137448]
• Replace upstream references from a description tag
• Fix build on Oracle Linux [Orabug: 29319324]
• Set DISTRO_ORACLE_LINUX correspeonding to ol
  [1:1.48.4-2]
• Rebase to new stable branch version 1.48.4
  resolves: rhbz#2059285
• Disable 5-level page tables when using -cpu max
  resolves: rhbz#2084568
• SELinux relabelling should not stop on ext4 immutable bits
  resolves: rhbz#1794518
• Ignore iface in add-drive variants
  resolves: rhbz#1844341
• Lift protocol limit on guestfs_readdir()
  resolves: rhbz#1674392
• Check return values from librpm calls (2089623)
• Document limitations of encrypted RBD disks
  resolves: rhbz#2033247
• Fix lvm-set-filter failed in guestfish with the latest lvm2 package
  resolves: rhbz#1965941
• Enable PHP bindings
  resolves: rhbz#2097718
• Add support for Clevis & Tang
  resolves: rhbz#1809453
• Fix CVE-2022-2211 Denial of Service in --key parameter
  resolves: rhbz#2101281
• Add clevis-luks to BRs, required for Clevis & Tang
  related: rhbz#1809453
• Add zstd support to guestfs_file_architecture
  resolves: rhbz#2117004
  [1:1.48.0-2]
• Disable signature checking in librpm
  resolves: rhbz#2065172
  [1:1.48.0-1]
• Rebase to new stable branch version 1.48.0
  resolves: rhbz#2059285