deps: update dependency com.google.cloud:google-cloud-bigquery to v2.13.8 (#1251)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-bigquery](https://togithub.com/googleapis/java-bigquery) | `2.13.6` -> `2.13.8` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-bigquery/2.13.8/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-bigquery/2.13.8/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-bigquery/2.13.8/compatibility-slim/2.13.6)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-bigquery/2.13.8/confidence-slim/2.13.6)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

<details>
<summary>googleapis/java-bigquery</summary>

### [`v2.13.8`](https://togithub.com/googleapis/java-bigquery/blob/HEAD/CHANGELOG.md#&#8203;2138-httpsgithubcomgoogleapisjava-bigquerycomparev2137v2138-2022-07-01)

[Compare Source](https://togithub.com/googleapis/java-bigquery/compare/v2.13.7...v2.13.8)

##### Dependencies

-   update dependency com.google.cloud:google-cloud-storage to v2.9.0 ([#&#8203;2149](https://togithub.com/googleapis/java-bigquery/issues/2149)) ([a07c714](https://togithub.com/googleapis/java-bigquery/commit/a07c714cb90c7ff62a43f7500abe8d54a5cd0936))

### [`v2.13.7`](https://togithub.com/googleapis/java-bigquery/blob/HEAD/CHANGELOG.md#&#8203;2137-httpsgithubcomgoogleapisjava-bigquerycomparev2136v2137-2022-06-29)

[Compare Source](https://togithub.com/googleapis/java-bigquery/compare/v2.13.6...v2.13.7)

##### Dependencies

-   update dependency com.google.cloud:google-cloud-datacatalog-bom to v1.8.4 ([#&#8203;2140](https://togithub.com/googleapis/java-bigquery/issues/2140)) ([c7ef597](https://togithub.com/googleapis/java-bigquery/commit/c7ef597832505e6c05adb38ac1db5dd15e32d024))

</details>

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Author: renovate-bot

java-asset/samples/install-without-bom/pom.xml

@@ -47,7 +47,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>2.13.6</version>
+      <version>2.13.8</version>
       <scope>test</scope>
     </dependency>
     <dependency>

java-asset/samples/snapshot/pom.xml

@@ -46,7 +46,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>2.13.6</version>
+      <version>2.13.8</version>
       <scope>test</scope>
     </dependency>
     <dependency>