deps: update dependency com.google.cloud:google-cloud-storage to v2.1.4 (#1597)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-storage](https://togithub.com/googleapis/java-storage) | `2.1.3` -> `2.1.4` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-storage/2.1.4/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-storage/2.1.4/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-storage/2.1.4/compatibility-slim/2.1.3)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-storage/2.1.4/confidence-slim/2.1.3)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

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

### [`v2.1.4`](https://togithub.com/googleapis/java-storage/blob/master/CHANGELOG.md#&#8203;214-httpswwwgithubcomgoogleapisjava-storagecomparev213v214-2021-09-20)

[Compare Source](https://togithub.com/googleapis/java-storage/compare/v2.1.3...v2.1.4)

</details>

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Author: renovate-bot

pom.xml

@@ -114,7 +114,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-storage</artifactId>
-        <version>2.1.3</version>
+        <version>2.1.4</version>
         <scope>test</scope>
       </dependency>
       <dependency>