chore: bump TechAPI submodule to a9bcb28

TechEngineBot · TechEngineBot · commit d703531eb03f · 2026-06-02T00:57:54.000Z
diff --git a/TechAPI b/TechAPI
@@ -1 +1 @@
-Subproject commit adbcdc866caf72ed8d4805b3b1ba2badfee849c8
+Subproject commit a9bcb28d6127d1ac801053795fb70c74bf92221a
