fix tag pusshing step to use jenkins-status-im credentials

Jenkinsfile.upload_release

@@ -83,8 +83,16 @@ node ('macos1'){
       sh ('bundle exec fastlane ios release || exit 0')
     }
 
+
     stage('Push build tag') {
-      sh ('git push --tags')
+      withCredentials([[
+        $class: 'UsernamePasswordMultiBinding',
+        credentialsId: 'jenkins-status-im',
+        usernameVariable: 'GIT_USER',
+        passwordVariable: 'GIT_PASS'
+      ]]) {
+        sh ('git push --tags https://${GIT_USER}:${GIT_PASS}@github.com/status-im/status-react --tags')
+      }
     }
   } catch (e) {
     slackSend color: 'bad', message: 'Release build failed uploading to iTC/Play Market. ' + env.BUILD_URL