message: Fix errata in CI config
diff: @@ -163,7 +163,7 @@ updateRepoWithRemoteChanges() {
  local BRANCH_CHARTS_REPO_ORIGINAL=${5:?}
  local BRANCH_CHARTS_REPO_FORKED=${6:?}
  - local targetTagWithoutV=${TARGET_REPO#v}
  + local targetTagWithoutV=${TARGET_TAG#v}
  local targetChartPath="${TARGET_REPO}/${CHART_REPO_PATH}"
  local remoteChartYaml="${targetChartPath}/Chart.yaml"
  local localChartYaml="${KUBEAPPS_CHART_DIR}/Chart.yaml"
  