docker: update libclang to libclang-dev for API container

Author: wonrax

docker/hhai-dev-api.Dockerfile

@@ -23,7 +23,7 @@ RUN cargo build --release -p api
 FROM debian:bookworm-slim
 
 RUN apt-get -y update \
-    && apt-get install -y libssl3 ca-certificates libpq-dev libxml2-dev libclang
+    && apt-get install -y libssl3 ca-certificates libpq-dev libxml2-dev libclang-dev
 
 COPY --from=build-step /src/target/release/api /bin/api