Bump htmlunit from 2.51.0 to 2.52.0

Bumps [htmlunit](https://github.com/HtmlUnit/htmlunit) from 2.51.0 to 2.52.0.
- [Release notes](https://github.com/HtmlUnit/htmlunit/releases)
- [Commits](HtmlUnit/htmlunit@2.51.0...2.52.0)

---
updated-dependencies:
- dependency-name: net.sourceforge.htmlunit:htmlunit
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -70,7 +70,7 @@
         <spotbugs-annotations-version>4.3.0</spotbugs-annotations-version>
         <glassfish.el.version>2.2.1-b05</glassfish.el.version>
         <groovy.version>2.4.21</groovy.version>
-        <htmlunit.version>2.51.0</htmlunit.version>
+        <htmlunit.version>2.52.0</htmlunit.version>
         <jacoco.version>0.8.7</jacoco.version>
         <jandex.version>2.3.0.Final</jandex.version>
         <javax.activation.version>2.0.1</javax.activation.version>