e3c1ef7 Use pip3 in CentOS Stream 8 CI container

Authored and Committed by ngompa 10 days ago
    Use pip3 in CentOS Stream 8 CI container
    
    There is no 'pip', only 'pip3'
    
    Fixes: c96434d6d288f23a3aa462246ccd6121673b5b69
    
    Signed-off-by: Neal Gompa <ngompa13@gmail.com>