Bump jetty-server from 9.4.35.v20201120 to 9.4.41.v20210516 in /its

Bumps [jetty-server](https://github.com/eclipse/jetty.project) from 9.4.35.v20201120 to 9.4.41.v20210516.
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](jetty/jetty.project@jetty-9.4.35.v20201120...jetty-9.4.41.v20210516)

---
updated-dependencies:
- dependency-name: org.eclipse.jetty:jetty-server
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

its/pom.xml

@@ -15,7 +15,7 @@
   <inceptionYear>2009</inceptionYear>
 
   <properties>
-    <jetty.version>9.4.35.v20201120</jetty.version>
+    <jetty.version>9.4.41.v20210516</jetty.version>
   </properties>
 
   <dependencies>