Upstream repo is abandoned

[phil9909]

Pull Requests are not reviewed or merged.
Issues are not addressed.

Since this repo doesn't receive lot of merged as mrparkers doesn't use keycloak anymore
keycloak/terraform-provider-keycloak#937 (comment)

I guess this will eventually become a problem when e.g. KeyCloak makes some API change or the terraform bridge requires a more recent version of the terrafrom sdk, etc.

[guineveresaenger]

Thank you for alerting us with this update, @phil9909. We will need to discuss internally what direction to take.

[iwahbe]

It looks like keycloak has adopted the provider. Releases are going out again.