chore(deps): update dependency google-api-python-client to v2.19.1 (GoogleCloudPlatform#6656)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [google-api-python-client](https://togithub.com/googleapis/google-api-python-client) | `==2.19.0` -> `==2.19.1` | [![age](https://badges.renovateapi.com/packages/pypi/google-api-python-client/2.19.1/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/pypi/google-api-python-client/2.19.1/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/pypi/google-api-python-client/2.19.1/compatibility-slim/2.19.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/pypi/google-api-python-client/2.19.1/confidence-slim/2.19.0)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>googleapis/google-api-python-client</summary>

### [`v2.19.1`](https://togithub.com/googleapis/google-api-python-client/blob/master/CHANGELOG.md#&#8203;2191-httpswwwgithubcomgoogleapisgoogle-api-python-clientcomparev2190v2191-2021-09-02)

[Compare Source](https://togithub.com/googleapis/google-api-python-client/compare/v2.19.0...v2.19.1)

</details>

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appengine/standard_python3/pubsub/requirements.txt

@@ -1,4 +1,4 @@
 Flask==2.0.1
-google-api-python-client==2.19.0
+google-api-python-client==2.19.1
 google-auth==2.0.0
 google-cloud-pubsub==2.8.0

auth/api-client/requirements.txt

@@ -1,3 +1,3 @@
-google-api-python-client==2.19.0
+google-api-python-client==2.19.1
 google-auth-httplib2==0.1.0
 google-auth==2.0.0

auth/end-user/web/requirements.txt

@@ -1,6 +1,6 @@
 google-auth==2.0.0
 google-auth-oauthlib==0.4.6
 google-auth-httplib2==0.1.0
-google-api-python-client==2.19.0
+google-api-python-client==2.19.1
 flask==2.0.1
 requests==2.26.0

compute/api/requirements.txt

@@ -1,3 +1,3 @@
-google-api-python-client==2.19.0
+google-api-python-client==2.19.1
 google-auth==2.0.0
 google-auth-httplib2==0.1.0

compute/auth/requirements.txt

@@ -1,4 +1,4 @@
 requests==2.26.0
-google-api-python-client==2.19.0
+google-api-python-client==2.19.1
 google-auth==2.0.0
 google-auth-httplib2==0.1.0

compute/encryption/requirements.txt

@@ -1,5 +1,5 @@
 cryptography==3.4.8
 requests==2.26.0
-google-api-python-client==2.19.0
+google-api-python-client==2.19.1
 google-auth==2.0.0
 google-auth-httplib2==0.1.0

compute/oslogin/requirements.txt

@@ -1,4 +1,4 @@
-google-api-python-client==2.19.0
+google-api-python-client==2.19.1
 google-auth==2.0.0
 google-auth-httplib2==0.1.0
 requests==2.26.0

dataflow/flex-templates/streaming_beam/requirements-test.txt

@@ -1,4 +1,4 @@
-google-api-python-client==2.19.0
+google-api-python-client==2.19.1
 google-cloud-storage==1.42.0
 pytest-xdist==2.3.0
 pytest==6.2.4

dataflow/gpu-examples/pytorch-minimal/requirements-test.txt

@@ -1,3 +1,3 @@
-google-api-python-client==2.19.0
+google-api-python-client==2.19.1
 google-cloud-storage==1.42.0
 pytest==6.2.4

dataflow/gpu-examples/tensorflow-landsat/requirements-test.txt

@@ -1,3 +1,3 @@
-google-api-python-client==2.19.0
+google-api-python-client==2.19.1
 google-cloud-storage==1.42.0
 pytest==6.2.4