deps: update dependency com.google.cloud:google-cloud-retail-bom to v2.2.4 (#4543)

[![Mend Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

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) | `2.2.3` -> `2.2.4` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-retail-bom/2.2.4/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-retail-bom/2.2.4/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-retail-bom/2.2.4/compatibility-slim/2.2.3)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-retail-bom/2.2.4/confidence-slim/2.2.3)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

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

### [`v2.2.4`](https://togithub.com/googleapis/java-retail/blob/HEAD/CHANGELOG.md#&#8203;224-httpsgithubcomgoogleapisjava-retailcomparev223v224-2022-06-23)

[Compare Source](https://togithub.com/googleapis/java-retail/compare/v2.2.3...v2.2.4)

##### Dependencies

-   update dependency com.google.cloud:google-cloud-shared-dependencies to v2.13.0 ([#&#8203;470](https://togithub.com/googleapis/java-retail/issues/470)) ([ce87e1c](https://togithub.com/googleapis/java-retail/commit/ce87e1cfd8c4aa537730d287a39bede78f50801f))

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, click this checkbox.

---

This PR has been generated by [Mend Renovate](https://www.mend.io/free-developer-tools/renovate/). View repository job log [here](https://app.renovatebot.com/dashboard#github/googleapis/java-cloud-bom).

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>2.2.3</version>
+        <version>2.2.4</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>