Bump nl.jqno.equalsverifier:equalsverifier from 4.1.1 to 4.2.1 (#1661)

Bumps [nl.jqno.equalsverifier:equalsverifier](https://github.com/jqno/equalsverifier) from 4.1.1 to 4.2.1.
- [Release notes](https://github.com/jqno/equalsverifier/releases)
- [Changelog](https://github.com/jqno/equalsverifier/blob/main/CHANGELOG.md)
- [Commits](jqno/equalsverifier@equalsverifier-4.1.1...equalsverifier-4.2.1)

---
updated-dependencies:
- dependency-name: nl.jqno.equalsverifier:equalsverifier
  dependency-version: 4.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -18,7 +18,7 @@ mariadb-client                = { module = "org.mariadb.jdbc:mariadb-java-client
 spring-batch-core             = { module = "org.springframework.batch:spring-batch-core", version = "5.2.3" }
 spring-security-config        = { module = "org.springframework.security:spring-security-config", version.ref = "spring-security" }
 spring-security-web           = { module = "org.springframework.security:spring-security-web", version.ref = "spring-security" }
-test-equalsverifier           = { module = "nl.jqno.equalsverifier:equalsverifier", version = "4.1.1" }
+test-equalsverifier           = { module = "nl.jqno.equalsverifier:equalsverifier", version = "4.2.1" }
 test-groovy                   = { module = "org.apache.groovy:groovy-all", version = "5.0.1" }
 test-hamcrest-jdk8-time       = { module = "com.spencerwi:hamcrest-jdk8-time", version = "0.7.1" }
 test-jmockit                  = { module = "org.jmockit:jmockit", version = "1.50" }