Bump org.htmlunit:htmlunit from 4.5.0 to 4.6.0 (#567)

Bumps [org.htmlunit:htmlunit](https://github.com/HtmlUnit/htmlunit) from 4.5.0 to 4.6.0.
- [Release notes](https://github.com/HtmlUnit/htmlunit/releases)
- [Commits](HtmlUnit/htmlunit@4.5.0...4.6.0)

---
updated-dependencies:
- dependency-name: org.htmlunit:htmlunit
  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>

pom.xml

@@ -1101,7 +1101,7 @@
       <dependency>
         <groupId>org.htmlunit</groupId>
         <artifactId>htmlunit</artifactId>
-        <version>4.5.0</version>
+        <version>4.6.0</version>
       </dependency>
       <dependency>
         <groupId>org.jboss.spec.javax.rmi</groupId>