fix: add runtime libs and remove init from Dockerfile

Add libssl3 and libpq5 to runtime stage. Remove `open-ontologies init`
since the server creates the db on first run.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: fabio-rovai

Dockerfile

@@ -13,11 +13,10 @@ FROM debian:bookworm-slim
 
 LABEL io.modelcontextprotocol.server.name="io.github.fabio-rovai/open-ontologies"
 
-RUN apt-get update && apt-get install -y --no-install-recommends ca-certificates && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates libssl3 libpq5 && rm -rf /var/lib/apt/lists/*
 
 COPY --from=builder /build/target/release/open-ontologies /usr/local/bin/open-ontologies
 
-RUN open-ontologies init
-
 ENTRYPOINT ["open-ontologies"]
 CMD ["serve"]