Regenerate compute client

[yoshi-automation]

This PR was generated using Autosynth. 🌈

Here's the log from Synthtool:

synthtool > Executing /tmpfs/src/git/autosynth/working_repo/google-cloud-clients/google-cloud-compute/synth.py.
synthtool > Cloning discovery-artifact-manager.
synthtool > Running generator for gapic/google/compute/artman_compute.yaml.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:80c39fa84e7203c8f355e01bdeef82155013cc39dcaa48fba7a6fe2c253623e3
Status: Image is up to date for googleapis/artman:latest
synthtool > Generated code into /home/kbuilder/.cache/synthtool/discovery-artifact-manager/artman-genfiles/java.
synthtool > Running java formatter on 1346 files
synthtool > Cleaned up 0 temporary directories.
synthtool > Wrote metadata to synth.metadata.