[-] mark config file as "noreplace" so it won't be overwritten by rpm updates

[lukasertl]

According to the nfpm docs a config file must be marked "noreplace", otherwise it will be overwritten when updating the rpm package.

See: https://goreleaser.com/customization/nfpm/ https://www.cl.cam.ac.uk/~jw35/docs/rpm_config.html