quectel: Update helios submodule.

NikolaaaN · NikolaaaN · commit 7f4b407f0058 · 2026-05-18T16:37:59.000+02:00
diff --git a/lib/helios b/lib/helios
@@ -1 +1 @@
-Subproject commit ffacc6bf0dc55548139fe90a42280cbf53eac639
+Subproject commit 6f84fb1f8b98b2c43a5ecdcde871ef7ff11b1672
