fix(deps): Update dependency nl.jqno.equalsverifier:equalsverifier to v4.2.3 (#392)

This PR contains the following updates:

| Package | Type | Update | Change | Pending |
|---|---|---|---|---|
| [nl.jqno.equalsverifier:equalsverifier](https://www.jqno.nl/equalsverifier) ([source](https://redirect.github.com/jqno/equalsverifier)) | dependencies | patch | `4.2` -> `4.2.3` | `4.2.4` |

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### Release Notes

<details>
<summary>jqno/equalsverifier (nl.jqno.equalsverifier:equalsverifier)</summary>

### [`v4.2.3`](https://redirect.github.com/jqno/equalsverifier/blob/HEAD/CHANGELOG.md#423---2025-11-15)

##### Fixed

-   When running on the modulepath, in some cases an `InaccessibleObjectException` is thrown when reporting an error. ([Issue 1142](https://redirect.github.com/jqno/equalsverifier/issues/1142))
-   EqualsVerifier's version number was reported as 'null' when run on the modulepath.

### [`v4.2.2`](https://redirect.github.com/jqno/equalsverifier/blob/HEAD/CHANGELOG.md#422---2025-11-09)

##### Fixed

-   Failure with EnumSets and EnumMaps for single-value enums. ([Issue 1140](https://redirect.github.com/jqno/equalsverifier/issues/1140))
-   An error message refers to `Warning.ZERO_FIELDS`, which was removed in version 4.0. ([Issue 1143](https://redirect.github.com/jqno/equalsverifier/issues/1143))

### [`v4.2.1`](https://redirect.github.com/jqno/equalsverifier/blob/HEAD/CHANGELOG.md#421---2025-10-29)

##### Fixed

-   Kotlin lazy delegates with a generic type throw `ClassCastException`. ([Issue 1132](https://redirect.github.com/jqno/equalsverifier/issues/1132))

##### Changed

-   Refactorings in the internal class instantiation logic.

</details>

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Author: cq-bot

lib/build.gradle

@@ -51,7 +51,7 @@ dependencies {
     testImplementation 'org.junit.jupiter:junit-jupiter-api:6.0.0'
     testImplementation 'org.mockito:mockito-core:5.20.0'
     testImplementation 'org.mockito:mockito-junit-jupiter:5.20.0'
-    testImplementation 'nl.jqno.equalsverifier:equalsverifier:4.2'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:4.2.3'
     testImplementation 'org.assertj:assertj-core:3.27.6'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'