deps: update dependency com.google.cloud:google-cloud-retail-bom to v2.2.0 (#4492)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-retail-bom](https://togithub.com/googleapis/java-retail) | `2.1.0` -> `2.2.0` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-retail-bom/2.2.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-retail-bom/2.2.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-retail-bom/2.2.0/compatibility-slim/2.1.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-retail-bom/2.2.0/confidence-slim/2.1.0)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

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

### [`v2.2.0`](https://togithub.com/googleapis/java-retail/blob/HEAD/CHANGELOG.md#&#8203;220-httpsgithubcomgoogleapisjava-retailcomparev210v220-2022-06-07)

[Compare Source](https://togithub.com/googleapis/java-retail/compare/v2.1.0...v2.2.0)

##### Features

-   add v2alpha/v2beta clients ([#&#8203;452](https://togithub.com/googleapis/java-retail/issues/452)) ([35a598d](https://togithub.com/googleapis/java-retail/commit/35a598dbac1ba909e87c70934651e9b463b6286b))
-   allow users to disable spell check in search requests ([#&#8203;449](https://togithub.com/googleapis/java-retail/issues/449)) ([5e19c6d](https://togithub.com/googleapis/java-retail/commit/5e19c6d4df49d14cd37d7489a9bb5161ebd78645))

##### Dependencies

-   update dependency com.google.cloud:google-cloud-bigquery to v2.12.0 ([#&#8203;446](https://togithub.com/googleapis/java-retail/issues/446)) ([62d951e](https://togithub.com/googleapis/java-retail/commit/62d951e9ba3e33ad66215e593e1f4e40d8e4ba70))
-   update dependency com.google.cloud:google-cloud-bigquery to v2.13.1 ([#&#8203;448](https://togithub.com/googleapis/java-retail/issues/448)) ([a031d67](https://togithub.com/googleapis/java-retail/commit/a031d677a2d9087527388e448a94da3144b9e8ed))
-   update dependency com.google.cloud:google-cloud-storage to v2.7.1 ([#&#8203;444](https://togithub.com/googleapis/java-retail/issues/444)) ([91a264d](https://togithub.com/googleapis/java-retail/commit/91a264d8c019e6fb42d2cb26c0f49c08c59a98d0))
-   update dependency com.google.cloud:google-cloud-storage to v2.7.2 ([#&#8203;447](https://togithub.com/googleapis/java-retail/issues/447)) ([5ff519b](https://togithub.com/googleapis/java-retail/commit/5ff519b1a4ff7d20d685c4db5d0217ac900025a7))

</details>

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Author: renovate-bot

google-cloud-bom/pom.xml

@@ -695,7 +695,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-retail-bom</artifactId>
-        <version>2.1.0</version>
+        <version>2.2.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>