chore: update templates (via synth)

[yoshi-automation]

This PR was generated using Autosynth. 🌈

Log from Synthtool

2020-04-21 06:23:57,047 synthtool > Executing /tmpfs/src/git/autosynth/working_repo/synth.py.
On branch autosynth
nothing to commit, working tree clean
2020-04-21 06:23:57,115 synthtool > Ensuring dependencies.
2020-04-21 06:23:57,119 synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:b3b47805231a305d0f40c4bf069df20f6a2635574e6d4259fac651d3f9f6e098
Status: Image is up to date for googleapis/artman:latest
2020-04-21 06:23:58,691 synthtool > Cloning googleapis.
2020-04-21 06:23:59,345 synthtool > Running generator for google/cloud/redis/artman_redis_v1beta1.yaml.
2020-04-21 06:24:15,989 synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/redis-v1beta1.
2020-04-21 06:24:15,990 synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/cloud/redis/v1beta1/cloud_redis.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/redis-v1beta1/google/cloud/redis_v1beta1/proto/cloud_redis.proto
2020-04-21 06:24:15,990 synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/redis-v1beta1/google/cloud/redis_v1beta1/proto.
2020-04-21 06:24:16,006 synthtool > Running generator for google/cloud/redis/artman_redis_v1.yaml.
2020-04-21 06:24:32,294 synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/redis-v1.
2020-04-21 06:24:32,295 synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/cloud/redis/v1/cloud_redis.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/redis-v1/google/cloud/redis_v1/proto/cloud_redis.proto
2020-04-21 06:24:32,295 synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/redis-v1/google/cloud/redis_v1/proto.
2020-04-21 06:24:32,315 synthtool > No replacements made in google/cloud/**/cloud_redis_client.py for pattern resources of the form:\n      ``, maybe replacement is no longer needed?
2020-04-21 06:24:32,317 synthtool > No replacements made in google/cloud/**/cloud_redis_client.py for pattern 
            parent \(str\): Required. The resource name of the instance location using the form:
                ::

                    `projects/{project_id}/locations/{location_id}`
                where ``location_id`` refers to a GCP region, maybe replacement is no longer needed?
2020-04-21 06:24:32,319 synthtool > No replacements made in google/cloud/**/cloud_redis_client.py for pattern 
                with the following restrictions:

                \* Must contain only lowercase letters, numbers, and hyphens\., maybe replacement is no longer needed?
2020-04-21 06:24:32,321 synthtool > No replacements made in google/cloud/**/cloud_redis_client.py for pattern 
            name \(str\): Required. Redis instance resource name using the form:
                ::

                    `projects/{project_id}/locations/{location_id}/instances/{instance_id}`
                where ``location_id`` refers to a GCP region, maybe replacement is no longer needed?
2020-04-21 06:24:32,322 synthtool > No replacements made in google/cloud/**/cloud_redis_client.py for pattern 
                fields from ``Instance``:

                 \*   ``displayName``
                 \*   ``labels``
                 \*   ``memorySizeGb``
                 \*   ``redisConfig``, maybe replacement is no longer needed?
.coveragerc
.flake8
.github/CONTRIBUTING.md
.github/ISSUE_TEMPLATE/bug_report.md
.github/ISSUE_TEMPLATE/feature_request.md
.github/ISSUE_TEMPLATE/support_request.md
.github/PULL_REQUEST_TEMPLATE.md
.github/release-please.yml
.gitignore
.kokoro/build.sh
.kokoro/continuous/common.cfg
.kokoro/continuous/continuous.cfg
.kokoro/docs/common.cfg
.kokoro/docs/docs.cfg
.kokoro/presubmit/common.cfg
.kokoro/presubmit/presubmit.cfg
.kokoro/publish-docs.sh
.kokoro/release.sh
.kokoro/release/common.cfg
.kokoro/release/release.cfg
.kokoro/trampoline.sh
CODE_OF_CONDUCT.md
CONTRIBUTING.rst
LICENSE
MANIFEST.in
docs/_static/custom.css
docs/_templates/layout.html
docs/conf.py.j2
noxfile.py.j2
renovate.json
setup.cfg
Running session blacken
Creating virtual environment (virtualenv) using python3.6 in .nox/blacken
pip install black==19.3b0
black docs google tests noxfile.py setup.py
reformatted /tmpfs/src/git/autosynth/working_repo/google/__init__.py
reformatted /tmpfs/src/git/autosynth/working_repo/google/cloud/__init__.py
reformatted /tmpfs/src/git/autosynth/working_repo/google/cloud/redis.py
reformatted /tmpfs/src/git/autosynth/working_repo/google/cloud/redis_v1/__init__.py
reformatted /tmpfs/src/git/autosynth/working_repo/google/cloud/redis_v1/gapic/enums.py
reformatted /tmpfs/src/git/autosynth/working_repo/google/cloud/redis_v1/gapic/cloud_redis_client_config.py
reformatted /tmpfs/src/git/autosynth/working_repo/docs/conf.py
reformatted /tmpfs/src/git/autosynth/working_repo/google/cloud/redis_v1/gapic/transports/cloud_redis_grpc_transport.py
reformatted /tmpfs/src/git/autosynth/working_repo/google/cloud/redis_v1/types.py
reformatted /tmpfs/src/git/autosynth/working_repo/google/cloud/redis_v1beta1/__init__.py
reformatted /tmpfs/src/git/autosynth/working_repo/google/cloud/redis_v1/proto/cloud_redis_pb2_grpc.py
reformatted /tmpfs/src/git/autosynth/working_repo/google/cloud/redis_v1beta1/gapic/cloud_redis_client_config.py
reformatted /tmpfs/src/git/autosynth/working_repo/google/cloud/redis_v1beta1/gapic/enums.py
reformatted /tmpfs/src/git/autosynth/working_repo/google/cloud/redis_v1beta1/gapic/transports/cloud_redis_grpc_transport.py
reformatted /tmpfs/src/git/autosynth/working_repo/google/cloud/redis_v1/gapic/cloud_redis_client.py
reformatted /tmpfs/src/git/autosynth/working_repo/google/cloud/redis_v1beta1/proto/cloud_redis_pb2_grpc.py
reformatted /tmpfs/src/git/autosynth/working_repo/google/cloud/redis_v1beta1/gapic/cloud_redis_client.py
reformatted /tmpfs/src/git/autosynth/working_repo/google/cloud/redis_v1beta1/types.py
reformatted /tmpfs/src/git/autosynth/working_repo/noxfile.py
reformatted /tmpfs/src/git/autosynth/working_repo/tests/unit/gapic/v1/test_cloud_redis_client_v1.py
reformatted /tmpfs/src/git/autosynth/working_repo/tests/unit/gapic/v1beta1/test_cloud_redis_client_v1beta1.py
reformatted /tmpfs/src/git/autosynth/working_repo/google/cloud/redis_v1/proto/cloud_redis_pb2.py
reformatted /tmpfs/src/git/autosynth/working_repo/google/cloud/redis_v1beta1/proto/cloud_redis_pb2.py
All done! ✨ 🍰 ✨
23 files reformatted, 7 files left unchanged.
Session blacken was successful.
2020-04-21 06:24:38,051 synthtool > Wrote metadata to synth.metadata.