feat: refactor Dockerfiles to use 'target' stage and add Certificate module configuration

Signed-off-by: d9pouces <github@19pouces.net>

tests/dockerfiles/Apk.Dockerfile

@@ -1,9 +1,9 @@
-FROM alpine:3.20 AS detection
+FROM alpine:3.20 AS target
 FROM interdiode/id-configurator:latest AS configuration
-COPY --from=detection / /src/
+COPY --from=target / /src/
 COPY --from=generated-config Apk.yaml /config.yaml
 RUN id-configurator apply --config /config.yaml --src /src --dst /dst
-FROM alpine:3.20 AS runtime
+FROM target AS runtime
 COPY --from=configuration /dst/ /
 RUN apk update \
     && apk add idconfiguratortestpkg \