Bump org.jenkins-ci:jenkins from 1.125 to 1.126 (#775)

Author: dependabot[bot]

pom.xml

@@ -28,7 +28,7 @@ THE SOFTWARE.
   <parent>
     <groupId>org.jenkins-ci</groupId>
     <artifactId>jenkins</artifactId>
-    <version>1.125</version>
+    <version>1.126</version>
     <relativePath />
   </parent>