chore(deps): update dependency com.google.cloud:google-cloud-datalabeling to v0.119.4 (#297)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [com.google.cloud:google-cloud-datalabeling](https://github.com/googleapis/java-datalabeling) | patch | `0.119.3` -> `0.119.4` |

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### Release Notes

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

### [`v0.119.4`](https://github.com/googleapis/java-datalabeling/blob/master/CHANGELOG.md#&#8203;01194-httpswwwgithubcomgoogleapisjava-datalabelingcomparev01193v01194-2020-10-22)

[Compare Source](https://github.com/googleapis/java-datalabeling/compare/v0.119.3...v0.119.4)

</details>

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datalabeling/install-without-bom/pom.xml

@@ -29,7 +29,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-datalabeling</artifactId>
-      <version>0.119.3</version>
+      <version>0.119.4</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>0.119.3</version>
+      <version>0.119.4</version>
     </dependency>
 
     <dependency>