Require multicore-bench 0.1.5

The new version has improved error handling to ensure that benchmarks terminate
even when they might raise unexpectedly.

Author: polytypic

bench.Dockerfile

@@ -1,6 +1,6 @@
 FROM ocaml/opam:debian-ocaml-5.2
-RUN sudo ln -sf /usr/bin/opam-2.1 /usr/bin/opam
 WORKDIR bench-dir
+RUN sudo ln -sf /usr/bin/opam-2.1 /usr/bin/opam
 RUN sudo chown opam .
 COPY *.opam ./
 RUN opam remote add origin https://github.com/ocaml/opam-repository.git && \

dune-project

@@ -94,7 +94,7 @@
     :with-test))
   (multicore-bench
    (and
-    (>= 0.1.4)
+    (>= 0.1.5)
     :with-test))
   (alcotest
    (and

kcas_data.opam

@@ -22,7 +22,7 @@ depends: [
   "backoff" {>= "0.1.0" & with-test}
   "domain-local-await" {>= "1.0.1" & with-test}
   "domain_shims" {>= "0.1.0" & with-test}
-  "multicore-bench" {>= "0.1.4" & with-test}
+  "multicore-bench" {>= "0.1.5" & with-test}
   "alcotest" {>= "1.8.0" & with-test}
   "qcheck-core" {>= "0.21.2" & with-test}
   "qcheck-stm" {>= "0.3" & with-test}