Add validation and warnings for composer-patches configuration

[deviantintegral]

While we probably shouldn't enforce these ADRs, we could certainly log a warning if any of these configurations are not as expected.

I think we could do this in a composer install hook?

https://architecture.lullabot.com/adr/20220429-composer-patchlevel/ https://architecture.lullabot.com/adr/20220429-composer-patches-inline/ https://architecture.lullabot.com/adr/20220429-composer-patch-files/ https://architecture.lullabot.com/adr/20220429-composer-exit-failure/