Serilog.Sinks.RollingFile is deprecated

[noahsurprenant-gedc]

Serilog.Sinks.RollingFile is deprecated and it is recommended to move to Serilog.Sinks.File

[nblumhardt]

Howdy! Thanks for the nudge 👍

Version 9.0.0-dev-02302 implements this and is on NuGet; I think publishing stalled while waiting for feedback, I've opened #64 but it'd be fantastic to hear how you go with the preview version, if you're able to take a look.