Bump haskell docker image to fix benchmarks

dgburr · dgburr · commit 1381e2eb5dea · 2025-07-17T18:14:32.000+02:00
diff --git a/haskell/Dockerfile b/haskell/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:buster-slim
+FROM debian:bookworm-slim
 
 RUN \
   apt-get update && \
