ghcup-metadata: Also update ghcup-nightlies-0.0.7.yaml file
At the moment we update ghcup-nightlies-%Y-0.0.7.yaml
Then we should copy ghcup-nightlies-%Y-0.0.7.yaml to ghcup-nightlies-0.0.7.yaml so the "current" file is always updated.
At the moment we update ghcup-nightlies-%Y-0.0.7.yaml
Then we should copy ghcup-nightlies-%Y-0.0.7.yaml to ghcup-nightlies-0.0.7.yaml so the "current" file is always updated.