updating vcpkg submodule version

vimanyu · vimanyu · commit 1ea8e97edcef · 2021-07-22T10:40:30.000-07:00
diff --git a/external/vcpkg b/external/vcpkg
@@ -1 +1 @@
-Subproject commit 1d8728ae1ba66ad94b344708cf8d0ace1a6330b8
+Subproject commit c69096659f49e2b1aca532ea5c2f8c135182519b
