[RelEng] Activate PR creation in pipeline for comparator error handling

Activating it was forgotten in the previous change.

Author: HannesWell

JenkinsJobs/Releng/touchCompatorErrorProjects.jenkinsfile

@@ -71,7 +71,7 @@ pipeline {
 					def utilities = load "JenkinsJobs/shared/utilities.groovy"
 					utilities.setDryRun(false)
 					def githubAPI = load "JenkinsJobs/shared/githubAPI.groovy"
-					githubAPI.setDryRun(true)
+					githubAPI.setDryRun(false)
 
 					utilities.runHereAndForEachGitSubmodule{ submodulePath ->
 						def boolean isUnchanged = sh(script: 'git status --short --ignore-submodules', returnStdout: true).trim().isEmpty()