chore(deps): Bump symfony/process from 5.4.24 to 5.4.34

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

diff --git a/3rdparty b/3rdparty
index 0acad39a00eaa183f9e115afc4ae9cf2ed83653d..978aa34b4bba7f52d3aa851c387c08f6ebb54da6 160000 (submodule)
--- a/3rdparty
+++ b/3rdparty
@@ -1 +1 @@
-Subproject commit 0acad39a00eaa183f9e115afc4ae9cf2ed83653d
+Subproject commit 978aa34b4bba7f52d3aa851c387c08f6ebb54da6