deps: update dependency com.google.cloud:google-cloud-vision-bom to v…

…2.0.28 (#4230)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-vision-bom](https://togithub.com/googleapis/java-vision) | `2.0.27` -> `2.0.28` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-vision-bom/2.0.28/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-vision-bom/2.0.28/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-vision-bom/2.0.28/compatibility-slim/2.0.27)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-vision-bom/2.0.28/confidence-slim/2.0.27)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

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

### [`v2.0.28`](https://togithub.com/googleapis/java-vision/blob/HEAD/CHANGELOG.md#&#8203;2028-httpsgithubcomgoogleapisjava-visioncomparev2027v2028-2022-04-15)

[Compare Source](https://togithub.com/googleapis/java-vision/compare/v2.0.27...v2.0.28)

</details>

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pom.xml

@@ -831,7 +831,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-vision-bom</artifactId>
-        <version>2.0.27</version>
+        <version>2.0.28</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>