chore: bump TechEngine submodule to a5c9934

TechEngineBot · TechEngineBot · commit 8d7e9ff38f12 · 2026-06-22T05:58:30.000Z
diff --git a/TechEngine b/TechEngine
@@ -1 +1 @@
-Subproject commit 523fd6df627158a6cf32bd2ffdb2b094e6b78568
+Subproject commit a5c9934b3021d20b7b732c584eb79bf5804a86e1
