Updates hydra: 54bfba6 Fix: docs: TPC: typo

diff --git a/hydra b/hydra
index 5e0784e2f5b474bfe3b8c6780105a6ae01ed37fe..54bfba67f7e5dbfbac99268b49c2f524653b9dcb 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit 5e0784e2f5b474bfe3b8c6780105a6ae01ed37fe
+Subproject commit 54bfba67f7e5dbfbac99268b49c2f524653b9dcb