Regenerate translate 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-translate/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c58f4ec3838eb4e0718eb1bccc6512bd6850feaa85a360a9e38f6f848ec73bc2
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/cloud/translate/artman_translate_v3beta1.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/java.
synthtool > Running java formatter on 35 files
synthtool > Running java formatter on 1 files
synthtool > Running java formatter on 57 files
synthtool > Cleaned up 0 temporary directories.
synthtool > Wrote metadata to synth.metadata.

[codecov]

Codecov Report

Merging #5001 into master will not change coverage.
The diff coverage is 60%.

@@            Coverage Diff            @@
##             master    #5001   +/-   ##
=========================================
  Coverage     50.32%   50.32%           
- Complexity    23668    23676    +8     
=========================================
  Files          2238     2238           
  Lines        226059   226059           
  Branches      24959    24955    -4     
=========================================
  Hits         113754   113754           
  Misses       103704   103704           
  Partials       8601     8601

Impacted Files	Coverage Δ	Complexity Δ
...ud/translate/v3beta1/TranslationServiceClient.java	67.92% <60%> (ø)	24 <1> (ø)	⬇️

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