Update KMS retry configuration.

[yoshi-automation]

This PR was generated using Autosynth. 🌈

Here's the log from Synthtool:

synthtool > Executing /tmpfs/src/git/autosynth/working_repo/Kms/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:d9597f983d1d4e61272c63cb97b7d8f8234da9999526c35d357de3d781f0ec1b
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/cloud/kms/artman_cloudkms.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/php/google-cloud-kms-v1.
synthtool > Replaced 'Copyright \\d{4}' in src/V1/KeyManagementServiceGrpcClient.php.
synthtool > Replaced 'Copyright \\d{4}' in src/V1/KeyManagementServiceClient.php.
synthtool > Replaced 'Copyright \\d{4}' in src/V1/Gapic/KeyManagementServiceGapicClient.php.
synthtool > Replaced 'Copyright \\d{4}' in tests/Unit/V1/KeyManagementServiceClientTest.php.
synthtool > Replaced 'CryptoKey_CryptoKeyPurpose' in src/V1/Gapic/KeyManagementServiceGapicClient.php.
synthtool > Replaced 'will be removed in the next major release' in src/V1/CryptoKeyVersion_CryptoKeyVersionView.php.
synthtool > Replaced 'will be removed in the next major release' in src/V1/CryptoKeyVersion_CryptoKeyVersionAlgorithm.php.
synthtool > Replaced 'will be removed in the next major release' in src/V1/CryptoKey_CryptoKeyPurpose.php.
synthtool > Replaced 'will be removed in the next major release' in src/V1/CryptoKeyVersion_CryptoKeyVersionState.php.
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@afc9ee3). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #1820   +/-   ##
=========================================
  Coverage          ?   91.54%           
  Complexity        ?     4372           
=========================================
  Files             ?      304           
  Lines             ?    12932           
  Branches          ?        0           
=========================================
  Hits              ?    11839           
  Misses            ?     1093           
  Partials          ?        0

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[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@afc9ee3). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #1820   +/-   ##
=========================================
  Coverage          ?   91.54%           
  Complexity        ?     4372           
=========================================
  Files             ?      304           
  Lines             ?    12932           
  Branches          ?        0           
=========================================
  Hits              ?    11839           
  Misses            ?     1093           
  Partials          ?        0

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update afc9ee3...d54cae8. Read the comment docs.