Bump jetty in /commons-transfer/commons-transfer-http

Bumps jetty from 6.1.5 to 6.1.23.

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

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/commons-transfer/commons-transfer-http/pom.xml b/commons-transfer/commons-transfer-http/pom.xml
index 34ebf12..9cecd46 100644
--- a/commons-transfer/commons-transfer-http/pom.xml
+++ b/commons-transfer/commons-transfer-http/pom.xml
@@ -18,7 +18,7 @@
     <dependency>
       <groupId>org.mortbay.jetty</groupId>
       <artifactId>jetty</artifactId>
-      <version>6.1.5</version>
+      <version>6.1.23</version>
       <scope>test</scope>
     </dependency>
     <dependency>