Replace old token from appveyor yaml

Author: equalsraf

contrib/appveyor.yml

@@ -50,7 +50,7 @@ deploy:
     description: Automated builds (Appveyor)
     release: $(appveyor_repo_tag_name)
     auth_token:
-      secure: Hx2tU6GZPZNB6qGjHcIqa1tEm8fVGXZUVfXyjboVrPcmA9OWMTXhLxayDzMMl3kD
+      secure: zhYnPJHaw6Dkl59gfvcx4EaAw7xhmU//01kwlRCvqdbkrz2IVSZKdwEs77Lw4Iod
     artifact: neovim-qt.zip
     prerelease: false
     on: