tests/integration/deckard: pull updates to fix CI

diff --git a/tests/integration/deckard b/tests/integration/deckard
index 1ceb42433007fcbe474d126d2940d5215b101a34..e51f539570a2ccfd9d32e01281ade6fdbc76d185 160000 (submodule)
--- a/tests/integration/deckard
+++ b/tests/integration/deckard
@@ -1 +1 @@
-Subproject commit 1ceb42433007fcbe474d126d2940d5215b101a34
+Subproject commit e51f539570a2ccfd9d32e01281ade6fdbc76d185