Regenerate dataproc 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-dataproc/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:28d4271586772b275cd3bc95cb46bd227a24d3c9048de45dccdb7f3afb0bfba9
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/cloud/dataproc/artman_dataproc_v1.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/java.
synthtool > Running java formatter on 67 files
synthtool > Running java formatter on 3 files
synthtool > Running java formatter on 136 files
synthtool > Running generator for google/cloud/dataproc/artman_dataproc_v1beta2.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/java.
synthtool > Running java formatter on 67 files
synthtool > Running java formatter on 4 files
synthtool > Running java formatter on 172 files
synthtool > Cleaned up 0 temporary directories.
synthtool > Wrote metadata to synth.metadata.

[codecov]

Codecov Report

Merging #5229 into master will not change coverage.
The diff coverage is n/a.

@@ Coverage Diff @@## master #5229 +/- ##
=========================================
Coverage 50.45% 50.45% Complexity 23860 23860 =========================================
Files 2258 2258 Lines 227321 227321 Branches 24978 24978 =========================================
Hits 114704 114704 Misses 103998 103998 Partials 8619 8619

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