* [stable-2.10] Add macOS 11 to CI (#72622) * Fix connection_paramiko_ssh test for macOS 11 * Update Azure Pipelines config * Add changelog (cherry picked from commita7e834071c) Co-authored-by: Sam Doran <sdoran@redhat.com> * Prefer venv for tests * Update pip integration test to use venv on py3. (cherry picked from commit456e9b7a33) Co-authored-by: Matt Clay <matt@mystile.com>