Update jruby to 9.4.9.0

pom.xml

@@ -18,7 +18,7 @@
         <jetty.version>11.0.17</jetty.version>
         <aws-sdk.version>2.21.4</aws-sdk.version>
         <jackson.version>2.15.2</jackson.version>
-        <jruby.version>9.4.3.0</jruby.version>
+        <jruby.version>9.4.9.0</jruby.version>
         <surefire.version>3.0.0-M5</surefire.version>
         <seleniumhq.version>2.53.1</seleniumhq.version><!-- There are many new versions for this library 4.10.0 latest-->
         <logback.version>1.2.13</logback.version> <!-- The next two need to be updated in lockstep latest version 1.4 -->
@@ -340,7 +340,7 @@
         <dependency>
             <groupId>org.seleniumhq.selenium</groupId>
             <artifactId>htmlunit-driver</artifactId>
-            <version>2.21</version> 
+            <version>2.21</version>
             <scope>test</scope>
         </dependency>
         <dependency>