Currently the fix for various DoS attack turned out to be an own DoS
attack since it removed the default scopes from the keycloak provider.

Currently the fix for various DoS attack turned out to be an own DoS
attack since it removed the default scopes from the keycloak provider.

This patch adjust to a different go base image, this is useful since
the goal is to use distroless images, which are also based on debian, so
using debian instead of alpine should help to reduce unexpected problems
regarding libc.