test(deps): update dependency org.mockito:mockito-core to v4.4.0 (#446)

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

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [org.mockito:mockito-core](https://togithub.com/mockito/mockito) | `4.3.1` -> `4.4.0` | [![age](https://badges.renovateapi.com/packages/maven/org.mockito:mockito-core/4.4.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/org.mockito:mockito-core/4.4.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/org.mockito:mockito-core/4.4.0/compatibility-slim/4.3.1)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/org.mockito:mockito-core/4.4.0/confidence-slim/4.3.1)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>mockito/mockito</summary>

### [`v4.4.0`](https://togithub.com/mockito/mockito/releases/v4.4.0)

[Compare Source](https://togithub.com/mockito/mockito/compare/v4.3.1...v4.4.0)

<sup><sup>*Changelog generated by [Shipkit Changelog Gradle Plugin](https://togithub.com/shipkit/shipkit-changelog)*</sup></sup>

##### 4.4.0

-   2022-03-08 - [16 commit(s)](https://togithub.com/mockito/mockito/compare/v4.3.1...v4.4.0) by Andrew Kozel, Brice Dutheil, Jean-Baptiste Mille, Mirko Alicastro, dependabot\[bot]
-   Bump groovy from 3.0.9 to 3.0.10 [(#&#8203;2586)](https://togithub.com/mockito/mockito/pull/2586)
-   Bump google-java-format from 1.14.0 to 1.15.0 [(#&#8203;2585)](https://togithub.com/mockito/mockito/pull/2585)
-   Bump actions/checkout from 2.4.0 to 3 [(#&#8203;2582)](https://togithub.com/mockito/mockito/pull/2582)
-   Bump shipkit-auto-version from 1.1.19 to 1.1.20 [(#&#8203;2580)](https://togithub.com/mockito/mockito/pull/2580)
-   Bump biz.aQute.bnd.builder from 6.1.0 to 6.2.0 [(#&#8203;2579)](https://togithub.com/mockito/mockito/pull/2579)
-   Bump biz.aQute.bnd.gradle from 6.1.0 to 6.2.0 [(#&#8203;2578)](https://togithub.com/mockito/mockito/pull/2578)
-   Adds a Google Java Format for JDK17 [(#&#8203;2572)](https://togithub.com/mockito/mockito/pull/2572)
-   Clean up JUnit3 references [(#&#8203;2570)](https://togithub.com/mockito/mockito/pull/2570)
-   Bump com.diffplug.spotless from 6.2.2 to 6.3.0 [(#&#8203;2567)](https://togithub.com/mockito/mockito/pull/2567)
-   Bump google-java-format from 1.13.0 to 1.14.0 [(#&#8203;2565)](https://togithub.com/mockito/mockito/pull/2565)
-   Bump versions.bytebuddy from 1.12.7 to 1.12.8 [(#&#8203;2564)](https://togithub.com/mockito/mockito/pull/2564)
-   Bump com.diffplug.spotless from 6.2.1 to 6.2.2 [(#&#8203;2562)](https://togithub.com/mockito/mockito/pull/2562)
-   Bump com.github.ben-manes.versions from 0.41.0 to 0.42.0 [(#&#8203;2559)](https://togithub.com/mockito/mockito/pull/2559)
-   Bump com.diffplug.spotless from 6.2.0 to 6.2.1 [(#&#8203;2556)](https://togithub.com/mockito/mockito/pull/2556)
-   Fixes [#&#8203;2548](https://togithub.com/mockito/mockito/issues/2548) : Makes InOrder able to verify static methods [(#&#8203;2549)](https://togithub.com/mockito/mockito/pull/2549)
-   \[PR open] Add feature to verify static methods calls in order [(#&#8203;2548)](https://togithub.com/mockito/mockito/issues/2548)
-   Fixes [#&#8203;2201](https://togithub.com/mockito/mockito/issues/2201) : Fixed checking of declared exceptions. [(#&#8203;2547)](https://togithub.com/mockito/mockito/pull/2547)
-   Calling getExceptionTypes() on concrete object that is used as interface doesn't return exception types from interface [(#&#8203;2201)](https://togithub.com/mockito/mockito/issues/2201)

</details>

---

### Configuration

📅 **Schedule**: 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 [WhiteSource Renovate](https://renovate.whitesourcesoftware.com). View repository job log [here](https://app.renovatebot.com/dashboard#github/googleapis/java-dialogflow-cx).

Author: renovate-bot

dialogflow-cx/snippets/pom.xml

@@ -55,7 +55,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>4.3.1</version>
+      <version>4.4.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>