deps: update dependency io.grafeas:grafeas to v2.3.1 (#893)

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

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [io.grafeas:grafeas](https://togithub.com/googleapis/java-grafeas) | `2.3.0` -> `2.3.1` | [![age](https://badges.renovateapi.com/packages/maven/io.grafeas:grafeas/2.3.1/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/io.grafeas:grafeas/2.3.1/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/io.grafeas:grafeas/2.3.1/compatibility-slim/2.3.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/io.grafeas:grafeas/2.3.1/confidence-slim/2.3.0)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

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

### [`v2.3.1`](https://togithub.com/googleapis/java-grafeas/blob/HEAD/CHANGELOG.md#&#8203;231-httpsgithubcomgoogleapisjava-grafeascomparev230v231-2022-06-23)

[Compare Source](https://togithub.com/googleapis/java-grafeas/compare/v2.3.0...v2.3.1)

##### Dependencies

-   update dependency com.google.cloud:google-cloud-shared-dependencies to v2.13.0 ([#&#8203;500](https://togithub.com/googleapis/java-grafeas/issues/500)) ([70c75bb](https://togithub.com/googleapis/java-grafeas/commit/70c75bbdb77e04d4c80ce057bb9382df117e6321))

</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-containeranalysis).

java-containeranalysis/pom.xml

@@ -101,7 +101,7 @@
       <dependency>
         <groupId>io.grafeas</groupId>
         <artifactId>grafeas</artifactId>
-        <version>2.3.0</version>
+        <version>2.3.1</version>
       </dependency>
       <!-- TODO: Until gax-grpc && grafeas align  -->