CI: jenkins labels are less time consuming now (#26613) (#26636)

(cherry picked from commit 2822e04)

Co-authored-by: Victor Martinez <victormartinezrubio@gmail.com>

Jenkinsfile

@@ -283,7 +283,7 @@ def generateStages(Map args = [:]) {
 }
 
 def cloud(Map args = [:]) {
-  withNode(labels: args.label, sleepMin: 30, sleepMax: 200, forceWorkspace: true){
+  withNode(labels: args.label, forceWorkspace: true){
     startCloudTestEnv(name: args.directory, dirs: args.dirs)
   }
   withCloudTestEnv() {
@@ -298,7 +298,7 @@ def cloud(Map args = [:]) {
 def k8sTest(Map args = [:]) {
   def versions = args.versions
   versions.each{ v ->
-    withNode(labels: args.label, sleepMin: 30, sleepMax: 200, forceWorkspace: true){
+    withNode(labels: args.label, forceWorkspace: true){
       stage("${args.context} ${v}"){
         withEnv(["K8S_VERSION=${v}", "KIND_VERSION=v0.7.0", "KUBECONFIG=${env.WORKSPACE}/kubecfg"]){
           withGithubNotify(context: "${args.context} ${v}") {
@@ -550,7 +550,7 @@ def target(Map args = [:]) {
   def isE2E = args.e2e?.get('enabled', false)
   def isPackaging = args.get('package', false)
   def dockerArch = args.get('dockerArch', 'amd64')
-  withNode(labels: args.label, sleepMin: 30, sleepMax: 200, forceWorkspace: true){
+  withNode(labels: args.label, forceWorkspace: true){
     withGithubNotify(context: "${context}") {
       withBeatsEnv(archive: true, withModule: withModule, directory: directory, id: args.id) {
         dumpVariables()