message: update rspotify-http to 0.11.5
diff: @@ -4,7 +4,7 @@ authors = [
  "Mario Ortiz Manero <marioortizmanero@gmail.com>"
  ]
  name = "rspotify-http"
  -version = "0.11.4"
  +version = "0.11.5"
  license = "MIT"
  description = "HTTP compatibility layer for Rspotify"
  homepage = "https://github.com/ramsayleung/rspotify"
  