chore(deps-dev): bump equalsverifier from 3.0 to 3.7.1 (#11723)

Bumps [equalsverifier](https://github.com/jqno/equalsverifier) from 3.0 to 3.7.1.
- [Release notes](https://github.com/jqno/equalsverifier/releases)
- [Changelog](https://github.com/jqno/equalsverifier/blob/main/CHANGELOG.md)
- [Commits](jqno/equalsverifier@equalsverifier-3.0...equalsverifier-3.7.1)

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

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

flow-plugins/flow-maven-plugin/pom.xml

@@ -57,7 +57,7 @@
         <dependency>
             <groupId>nl.jqno.equalsverifier</groupId>
             <artifactId>equalsverifier</artifactId>
-            <version>3.0</version>
+            <version>3.7.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>