libqb security update

[2.0.6-4]

• bump rpm version for rhel-exception build
  Resolves: rhbz#2230712
  [2.0.6-3]
• blackbox: fix buffer overflow with long log lines
  Resolves: rhbz#2236171
  [2.0.6-1]
• ipc: Retry receiving credentials if the the message is short
  Resolves: rhbz2149647
  [2.0.6-1]
• Rebase to 2.0.6
  Resolves: rhbz#2072903
  [2.0.3-8]
• Fix negative errno in qb_ipcc_connect (introduced in 2.0.3-4)
  Resolves: rhbz#2057527
  [2.0.3-7]
• Bump soname for async-connect API addition
  Resolves: rhbz#bz2031865
  [2.0.3-6]
• Fix gating.yaml for RHEL-9
  Resolves: rhbz#bz2031865
  [2.0.3-5]
• Add gating.yaml from RHEL
  Resolves: rhbz#bz2031865
  [2.0.3-4]
• Add async connect call for Pacemaker
  Resolves: rhbz#bz2031865