ci: Update the .cargo/config file
warning: `/builds/alatiera/gstreamer-rs/.cargo/config` is deprecated in favor of `config.toml`Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
warning: `/builds/alatiera/gstreamer-rs/.cargo/config` is deprecated in favor of `config.toml`