[JENKINS-73942] Downloading tgz artifacts in Firefox is broken (#9951)

Co-authored-by: Tim Jacomb <21194782+timja@users.noreply.github.com>

Author: basil

pom.xml

@@ -97,7 +97,7 @@ THE SOFTWARE.
     <bridge-method-injector.version>1.30</bridge-method-injector.version>
     <spotless.check.skip>false</spotless.check.skip>
     <!-- Make sure to keep the jetty-ee9-maven-plugin version in war/pom.xml in sync with the Jetty release in Winstone: -->
-    <winstone.version>8.2</winstone.version>
+    <winstone.version>8.4</winstone.version>
     <node.version>20.18.1</node.version>
   </properties>
 

war/pom.xml

@@ -645,7 +645,7 @@ THE SOFTWARE.
       <plugin>
         <groupId>org.eclipse.jetty.ee9</groupId>
         <artifactId>jetty-ee9-maven-plugin</artifactId>
-        <version>12.0.14</version>
+        <version>12.0.16</version>
         <configuration>
           <!--
             Reload webapp when you hit ENTER. (See JETTY-282 for more)