Bump equalsverifier from 3.6.1 to 3.7

Bumps [equalsverifier](https://github.com/jqno/equalsverifier) from 3.6.1 to 3.7.
- [Release notes](https://github.com/jqno/equalsverifier/releases)
- [Changelog](https://github.com/jqno/equalsverifier/blob/main/CHANGELOG.md)
- [Commits](jqno/equalsverifier@equalsverifier-3.6.1...equalsverifier-3.7)

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

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -229,7 +229,7 @@
     <dependency>
       <groupId>nl.jqno.equalsverifier</groupId>
       <artifactId>equalsverifier</artifactId>
-      <version>3.6.1</version>
+      <version>3.7</version>
       <scope>test</scope>
     </dependency>
     <dependency>