root: include ca-certificates in container (#7763)

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

Dockerfile

@@ -121,7 +121,7 @@ WORKDIR /
 # We cannot cache this layer otherwise we'll end up with a bigger image
 RUN apt-get update && \
     # Required for runtime
-    apt-get install -y --no-install-recommends libpq5 openssl libxmlsec1-openssl libmaxminddb0 && \
+    apt-get install -y --no-install-recommends libpq5 openssl libxmlsec1-openssl libmaxminddb0 ca-certificates && \
     # Required for bootstrap & healtcheck
     apt-get install -y --no-install-recommends runit && \
     apt-get clean && \