Update engine.version (#5006)

diff --git a/bin/cache/engine.version b/bin/cache/engine.version
index 2b8c1a5..04782d5 100644
--- a/bin/cache/engine.version
+++ b/bin/cache/engine.version
@@ -1 +1 @@
-b164edaea8def1f962ad33ffdc95796f18ab279f
+9c6fc0fb1e3f4b4ff885cdce18535770047b14f0