chore(deps): update dependency com.google.cloud:google-cloud-datalabeling to v0.122.9 (#714)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-datalabeling](https://togithub.com/googleapis/java-datalabeling) | `0.122.8` -> `0.122.9` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-datalabeling/0.122.9/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-datalabeling/0.122.9/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-datalabeling/0.122.9/compatibility-slim/0.122.8)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-datalabeling/0.122.9/confidence-slim/0.122.8)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

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

### [`v0.122.9`](https://togithub.com/googleapis/java-datalabeling/blob/HEAD/CHANGELOG.md#&#8203;01229-httpsgithubcomgoogleapisjava-datalabelingcomparev01228v01229-2022-03-02)

[Compare Source](https://togithub.com/googleapis/java-datalabeling/compare/v0.122.8...v0.122.9)

</details>

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Author: renovate-bot

datalabeling/install-without-bom/pom.xml

@@ -29,7 +29,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-datalabeling</artifactId>
-      <version>0.122.8</version>
+      <version>0.122.9</version>
     </dependency>
     <!-- [END datalabeling_install_without_bom] -->
 

datalabeling/snapshot/pom.xml

@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-datalabeling</artifactId>
-      <version>0.122.8</version>
+      <version>0.122.9</version>
     </dependency>
 
     <dependency>