Update benchmark Docker file to supported Debian version

Leonidas-from-XIV · Sudha247 · commit 50f480639850 · 2025-07-22T13:28:08.000+02:00
Signed-off-by: Marek Kubica &lt;marek@tarides.com&gt;
diff --git a/bench.Dockerfile b/bench.Dockerfile
@@ -1,4 +1,4 @@
-FROM ocaml/opam:debian-10-ocaml-4.14
+FROM ocaml/opam:debian-12-ocaml-4.14
 RUN opam depext -u patdiff.v0.15.0
 COPY --chown=opam:opam . bench-dir
 WORKDIR bench-dir
