Update observer submodule

willeastcott · willeastcott · commit 70f1ca747d72 · 2024-06-16T10:59:43.000+01:00
diff --git a/submodules/observer b/submodules/observer
@@ -1 +1 @@
-Subproject commit 199b6f14f3ce296510a439e763cd53d7cc19d36a
+Subproject commit 999ab9ac1cfdaedeca56654689fdb2e76a402cd2
