Fix Docker image runs erroring due to glibc incompatability (#572)

Fix Docker image builds breaking due to glibc incompatability

Author: hi019

Dockerfile

@@ -1,9 +1,13 @@
-FROM rust:1 AS builder
+FROM rust:1-slim-bookworm AS builder
+
+RUN apt-get update && \
+    apt-get install -y build-essential
+
 COPY . /app
 WORKDIR /app
 RUN cargo build --release
 
-FROM debian:bullseye-slim
+FROM debian:bookworm-slim
 COPY --from=builder /app/target/release/pgcat /usr/bin/pgcat
 COPY --from=builder /app/pgcat.toml /etc/pgcat/pgcat.toml
 WORKDIR /etc/pgcat