Test Jenkins 2.545 incremental (including ready for merge)

Do not merge

Includes pull requests that are currently marked as "Ready for merge":

* jenkinsci/jenkins#26034
* jenkinsci/jenkins#26036
* jenkinsci/jenkins#26038
* jenkinsci/jenkins#26041
* jenkinsci/jenkins#26042
* jenkinsci/jenkins#26043
* jenkinsci/jenkins#26044
* jenkinsci/jenkins#26046
* jenkinsci/jenkins#26048

Reverts pull requests:

* jenkinsci/jenkins#26018
* jenkinsci/jenkins#26049

Author: MarkEWaite

sample-plugin/pom.xml

@@ -14,7 +14,7 @@
   <properties>
     <changelist>999999-SNAPSHOT</changelist>
     <bom>weekly</bom>
-    <jenkins.version>2.544</jenkins.version>
+    <jenkins.version>2.545-rc37882.5a_d2fcc6c015</jenkins.version>
     <spotless.check.skip>false</spotless.check.skip>
   </properties>
   <dependencyManagement>