chore(deps): update dependency com.google.cloud:google-cloud-certificate-manager to v0.4.0 (#68)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-certificate-manager](https://togithub.com/googleapis/java-certificate-manager) | `0.3.1` -> `0.4.0` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-certificate-manager/0.4.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-certificate-manager/0.4.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-certificate-manager/0.4.0/compatibility-slim/0.3.1)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-certificate-manager/0.4.0/confidence-slim/0.3.1)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

<details>
<summary>googleapis/java-certificate-manager</summary>

### [`v0.4.0`](https://togithub.com/googleapis/java-certificate-manager/blob/HEAD/CHANGELOG.md#&#8203;040-httpsgithubcomgoogleapisjava-certificate-managercomparev031v040-2022-06-30)

[Compare Source](https://togithub.com/googleapis/java-certificate-manager/compare/v0.3.1...v0.4.0)

##### Features

-   Enable REST transport for most of Java and Go clients ([#&#8203;48](https://togithub.com/googleapis/java-certificate-manager/issues/48)) ([4215a5c](https://togithub.com/googleapis/java-certificate-manager/commit/4215a5cbcd1a3307d02e19f645f77c950008cb71))

##### Bug Fixes

-   update gapic-generator-java with mock service generation fixes ([#&#8203;54](https://togithub.com/googleapis/java-certificate-manager/issues/54)) ([9af2ed5](https://togithub.com/googleapis/java-certificate-manager/commit/9af2ed53f63bd06e38e8393532e6268539692af6))

</details>

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Author: renovate-bot

java-certificate-manager/samples/install-without-bom/pom.xml

@@ -29,7 +29,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-certificate-manager</artifactId>
-      <version>0.3.1</version>
+      <version>0.4.0</version>
     </dependency>
     <!-- [END _install_without_bom] -->
 

java-certificate-manager/samples/snippets/pom.xml

@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-certificate-manager</artifactId>
-      <version>0.3.1</version>
+      <version>0.4.0</version>
     </dependency>
 
     <dependency>