Update solvers/cpp/cmake-conan digest to b159384 (#555)

renovate[bot] · web-flow · commit 496d6dff1fde · 2026-06-09T04:08:55.000Z
Co-authored-by: renovate[bot] &lt;29139614+renovate[bot]@users.noreply.github.com&gt;
diff --git a/solvers/cpp/cmake-conan b/solvers/cpp/cmake-conan
@@ -1 +1 @@
-Subproject commit 5ac050036cfd33a8195b108212a4213ec1f05e0d
+Subproject commit b1593849dd842c37ff198b9d3e7a6d4e03803121
