Use f-strings in python scripts

Replace python 2 format string with f-strings

Signed-off-by: Marco Liebel <quic_mliebel@quicinc.com>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Tested-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20230320092533.2859433-2-quic_mliebel@quicinc.com>
12 files changed