chore: bump TechAPI submodule to 1286ac5

TechEngineBot · TechEngineBot · commit 98e2a8ecf650 · 2026-06-23T07:33:34.000Z
diff --git a/TechAPI b/TechAPI
@@ -1 +1 @@
-Subproject commit 8302124652847b1a96b8486ec69bd55e5d94b4fb
+Subproject commit 1286ac599f7ceb3f818a146f806f13ad65bf7657
