Merge branch 'update-lcgapp-node-in-102' into 'LCG_102-patches'

Use label centos8-physical instead of centos7-physical for publushing RPMS

See merge request !2631

jenkins/Jenkinsfile-release

@@ -242,7 +242,7 @@ pipeline {
         expression { params.RPM_PUBLISH && params.LABEL =~ 'centos|slc|arm' }
       }
       agent {
-        label 'centos7-physical'
+        label 'centos8-physical'
       }
       steps {
         lock('publish_rpms') {