build(deps): bump org.htmlunit:htmlunit from 5.4.0 to 5.5.0

Bumps [org.htmlunit:htmlunit](https://github.com/HtmlUnit/htmlunit) from 5.4.0 to 5.5.0.
- [Release notes](https://github.com/HtmlUnit/htmlunit/releases)
- [Commits](https://github.com/HtmlUnit/htmlunit/compare/5.4.0...5.5.0)

---
updated-dependencies:
- dependency-name: org.htmlunit:htmlunit
  dependency-version: 5.5.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

parent/pom.xml

@@ -246,7 +246,7 @@
             <dependency>
                 <groupId>org.htmlunit</groupId>
                 <artifactId>htmlunit</artifactId>
-                <version>5.4.0</version>
+                <version>5.5.0</version>
                 <scope>test</scope>
             </dependency>
             <dependency>