Upgrade to Selenium HtmlUnit 3.64.0.

Author: jxblum

gradle/dependency-management.gradle

@@ -14,7 +14,7 @@ ext['junitJupiterVersion'] = '5.9.1'
 ext['mockitoVersion'] = '4.8.0'
 ext['multithreadedtcVersion'] = '1.01'
 ext['seleniumApiVersion'] = '4.4.0'
-ext['seleniumHtmlUnitVersion'] = '2.56.0'
+ext['seleniumHtmlUnitVersion'] = '3.64.0'
 ext['seleniumRemoteDriverVersion'] = "$seleniumApiVersion"
 ext['seleniumSupportVersion'] = "$seleniumApiVersion"
 ext['slf4jVersion'] = '1.7.36'