d642e14cc6
The new cryptography release needs either a recent pip to be able to use abi3 wheels or a rust compiler on the system to make the source installation work. Thus upgrade pip to use the wheels. Change-Id: I4024a89e54de8bbb4e90cbe152a1504e31515fa8 Depends-On: https://review.opendev.org/c/zuul/zuul-jobs/+/775511
Prepare nodepool installation.