Update dependency npm to v11.4.2 (jenkinsci#429)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pom.xml

@@ -62,7 +62,7 @@ THE SOFTWARE.
     <jenkins.baseline>2.479</jenkins.baseline>
     <jenkins.version>2.507</jenkins.version>
     <node.version>22.15.0</node.version>
-    <npm.version>11.4.1</npm.version>
+    <npm.version>11.4.2</npm.version>
     <spotless.check.skip>false</spotless.check.skip>
   </properties>