chore(deps): update dependency google-cloud-bigquery-storage to v2.9.0 (#6744)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [google-cloud-bigquery-storage](https://github.com/googleapis/python-bigquery-storage) | `==2.8.0` -> `==2.9.0` | [![age](https://badges.renovateapi.com/packages/pypi/google-cloud-bigquery-storage/2.9.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/pypi/google-cloud-bigquery-storage/2.9.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/pypi/google-cloud-bigquery-storage/2.9.0/compatibility-slim/2.8.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/pypi/google-cloud-bigquery-storage/2.9.0/confidence-slim/2.8.0)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

<details>
<summary>googleapis/python-bigquery-storage</summary>

### [`v2.9.0`](https://github.com/googleapis/python-bigquery-storage/blob/master/CHANGELOG.md#&#8203;290-httpswwwgithubcomgoogleapispython-bigquery-storagecomparev280v290-2021-09-27)

[Compare Source](https://github.com/googleapis/python-bigquery-storage/compare/v2.8.0...v2.9.0)

##### Features

-   add `AppendRowsStream` to use write API from v1 endpoint ([#&#8203;309](https://www.github.com/googleapis/python-bigquery-storage/issues/309)) ([9fc3c08](https://www.github.com/googleapis/python-bigquery-storage/commit/9fc3c08cdeebfbd69bc815f951a07b2d086b0a69))
-   add BigQuery Storage Write API v1 ([#&#8203;301](https://www.github.com/googleapis/python-bigquery-storage/issues/301)) ([69e3fb8](https://www.github.com/googleapis/python-bigquery-storage/commit/69e3fb8ec2ecac0417b6a4bc954004a064ae04b7))

##### Bug Fixes

-   add 'dict' annotation type to 'request' ([a778080](https://www.github.com/googleapis/python-bigquery-storage/commit/a7780805d7350855fccdcf2aefa596851ee83923))
-   add missing read api retry setting on SplitReadStream ([#&#8203;311](https://www.github.com/googleapis/python-bigquery-storage/issues/311)) ([66c09c0](https://www.github.com/googleapis/python-bigquery-storage/commit/66c09c01d643844117e3e35d2d90a6cc0491349e))
-   avoid failure if closing `AppendRowsStream` before opening ([#&#8203;304](https://www.github.com/googleapis/python-bigquery-storage/issues/304)) ([9f145f8](https://www.github.com/googleapis/python-bigquery-storage/commit/9f145f87d6a54e757044ff4110d2cafd57ce08fa))
-   avoid opening write stream more than once, make open method private ([#&#8203;305](https://www.github.com/googleapis/python-bigquery-storage/issues/305)) ([58ec844](https://www.github.com/googleapis/python-bigquery-storage/commit/58ec8444420d29c2915ec5b148de780a36eaf3e2))

</details>

---

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bigquery/bqml/requirements.txt

@@ -1,5 +1,5 @@
 google-cloud-bigquery[pandas,bqstorage]==2.27.0
-google-cloud-bigquery-storage==2.8.0
+google-cloud-bigquery-storage==2.9.0
 pandas==1.1.5; python_version < '3.7'
 pandas==1.2.0; python_version > '3.6'
 pyarrow==5.0.0

bigquery/datalab-migration/requirements.txt

@@ -1,6 +1,6 @@
 grpcio==1.40.0
 google-cloud-bigquery[pandas,pyarrow]==2.27.0
-google-cloud-bigquery-storage==2.8.0
+google-cloud-bigquery-storage==2.9.0
 datalab==1.2.0
 ipython==7.18.1; python_version > '3.6'
 ipython==7.16.1; python_version < '3.7'

bigquery/pandas-gbq-migration/requirements.txt

@@ -1,5 +1,5 @@
 google-cloud-bigquery==2.27.0
-google-cloud-bigquery-storage==2.8.0
+google-cloud-bigquery-storage==2.9.0
 pandas==1.1.5; python_version < '3.7'
 pandas==1.2.4; python_version > '3.6'
 pandas-gbq==0.15.0; python_version > '3.6'