Replace opis/closure by laravel/serializable-closure

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

diff --git a/3rdparty b/3rdparty
index 82f352b055efce690ffc533d68c08f77f734fafc..02403021310540a848eb2385e979fcc0563ee730 160000 (submodule)
--- a/3rdparty
+++ b/3rdparty
@@ -1 +1 @@
-Subproject commit 82f352b055efce690ffc533d68c08f77f734fafc
+Subproject commit 02403021310540a848eb2385e979fcc0563ee730