deps: update dependency com.google.cloud:google-cloud-storage to v2.1.1 (#662)

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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) | `2.1.0` -> `2.1.1` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-storage/2.1.1/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-storage/2.1.1/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-storage/2.1.1/compatibility-slim/2.1.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-storage/2.1.1/confidence-slim/2.1.0)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

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

### [`v2.1.1`](https://togithub.com/googleapis/java-storage/blob/master/CHANGELOG.md#&#8203;211-httpswwwgithubcomgoogleapisjava-storagecomparev210v211-2021-09-03)

[Compare Source](https://togithub.com/googleapis/java-storage/compare/v2.1.0...v2.1.1)

</details>

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samples/install-without-bom/pom.xml

@@ -35,7 +35,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-storage</artifactId>
-      <version>2.1.0</version>
+      <version>2.1.1</version>
     </dependency>
     <dependency>
       <groupId>net.sourceforge.argparse4j</groupId>

samples/snapshot/pom.xml

@@ -35,7 +35,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-storage</artifactId>
-      <version>2.1.0</version>
+      <version>2.1.1</version>
     </dependency>
     <dependency>
       <groupId>net.sourceforge.argparse4j</groupId>