build: Bump symfony/* to 6.4

Signed-off-by: Joas Schilling <coding@schilljs.com>

diff --git a/3rdparty b/3rdparty
index 3558cc253049d15a89760af2ecfa8bcfac4f4802..9e360791930a82b6770ba72ab0456f5ba27e543f 160000 (submodule)
--- a/3rdparty
+++ b/3rdparty
@@ -1 +1 @@
-Subproject commit 3558cc253049d15a89760af2ecfa8bcfac4f4802
+Subproject commit 9e360791930a82b6770ba72ab0456f5ba27e543f