Bump web-auth/webauthn-lib from 3.3.1 to 3.3.9

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

diff --git a/3rdparty b/3rdparty
index 9719b46b7c61239adae3649751bbc2d510e9700a..79b50eedae7a4e2a3a23d56bb353e275f026ced7 160000 (submodule)
--- a/3rdparty
+++ b/3rdparty
@@ -1 +1 @@
-Subproject commit 9719b46b7c61239adae3649751bbc2d510e9700a
+Subproject commit 79b50eedae7a4e2a3a23d56bb353e275f026ced7