deps: update dependency com.google.cloud:google-cloud-storage to v2.4.0 (#745)

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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) | `2.3.0` -> `2.4.0` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-storage/2.4.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-storage/2.4.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-storage/2.4.0/compatibility-slim/2.3.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-storage/2.4.0/confidence-slim/2.3.0)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

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

### [`v2.4.0`](https://togithub.com/googleapis/java-storage/blob/HEAD/CHANGELOG.md#&#8203;240-httpsgithubcomgoogleapisjava-storagecomparev230v240-2022-02-03)

[Compare Source](https://togithub.com/googleapis/java-storage/compare/v2.3.0...v2.4.0)

##### Features

-   Change RewriteObjectRequest to specify bucket name, object name and KMS key outside of Object resource ([#&#8203;1218](https://togithub.com/googleapis/java-storage/issues/1218)) ([8789e4f](https://togithub.com/googleapis/java-storage/commit/8789e4f73a3c5b36aa93246d172d07adb24027aa))
-   re-generate gapic client to include full GCS gRPC API ([#&#8203;1189](https://togithub.com/googleapis/java-storage/issues/1189)) ([3099a22](https://togithub.com/googleapis/java-storage/commit/3099a2264d8b135f602d8dd06f3e91ac5b0ecdba))
-   Update definition of RewriteObjectRequest to bring to parity with JSON API support ([#&#8203;1220](https://togithub.com/googleapis/java-storage/issues/1220)) ([7845c0e](https://togithub.com/googleapis/java-storage/commit/7845c0e8be5ba150f5e835172e9341ef2efc6054))

##### Bug Fixes

-   Remove post policy v4 client side validation ([#&#8203;1210](https://togithub.com/googleapis/java-storage/issues/1210)) ([631741d](https://togithub.com/googleapis/java-storage/commit/631741df96a6dddd31a38dce099f3d3ff09ca7cf))

##### Dependencies

-   **java:** update actions/github-script action to v5 ([#&#8203;1339](https://togithub.com/googleapis/java-storage/issues/1339)) ([#&#8203;1215](https://togithub.com/googleapis/java-storage/issues/1215)) ([deb110b](https://togithub.com/googleapis/java-storage/commit/deb110b0b5ec4a7e6963d1c1ab0e63ca58240ae1))
-   update dependency com.google.cloud:google-cloud-shared-dependencies to v2.7.0 ([#&#8203;1219](https://togithub.com/googleapis/java-storage/issues/1219)) ([623e68b](https://togithub.com/googleapis/java-storage/commit/623e68b8b678df425730b6472cf34d7b78841757))

</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>2.3.0</version>
+      <version>2.4.0</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>

samples/snapshot/pom.xml

@@ -34,7 +34,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-storage</artifactId>
-      <version>2.3.0</version>
+      <version>2.4.0</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>