Test Apache Commons Upload 2.0.0-M5

Includes pull requests:

* jenkinsci/jenkins#26322
* jenkinsci/stapler#754

Author: MarkEWaite

pom.xml

@@ -30,7 +30,7 @@
   <properties>
     <changelist>999999-SNAPSHOT</changelist>
     <spotbugs.skip>true</spotbugs.skip>
-    <jenkins.version>2.551</jenkins.version>
+    <jenkins.version>2.552-rc38015.9ea_9d9b_35777</jenkins.version>
     <selenium.version>4.40.0</selenium.version>
     <!-- aligned with selenium -->
     <guava.version>33.5.0-jre</guava.version>