message: add GITHUB_ACCESS_TOKEN env varible for authorization header
diff: @@ -136,6 +136,7 @@ make publish_fluvio_image:
  curl \
  -X POST \
  -H "Accept: application/vnd.github.v3+json" \
  + -H "Authorization: $(GITHUB_ACCESS_TOKEN)" \
  https://api.github.com/repos/infinyon/fluvio/actions/workflows/2333005/dispatches \
  -d '{"ref":"master"}'
  