Bump symfony deps to 4.4.10

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

diff --git a/3rdparty b/3rdparty
index b0f6df380578eb2e204b9f0c94f092bd8bafb3cd..e78cd33d74d91b553d3af50b918a6857d8e54356 160000 (submodule)
--- a/3rdparty
+++ b/3rdparty
@@ -1 +1 @@
-Subproject commit b0f6df380578eb2e204b9f0c94f092bd8bafb3cd
+Subproject commit e78cd33d74d91b553d3af50b918a6857d8e54356