chore: bump TechEngine submodule to ec34e6b

TechEngineBot · TechEngineBot · commit ed339705de99 · 2026-06-18T00:52:17.000Z
diff --git a/TechEngine b/TechEngine
@@ -1 +1 @@
-Subproject commit 2826235c60efd2027c33e136ab39d69771a5c699
+Subproject commit ec34e6b975f3829f4948fd8b35393bcade298ac0
