Changelog (v5.2.1...v5.2.2)
- bug #39889 Add check for constant in Curl client (pierredup)
- bug #39794 Dont allow unserializing classes with a destructor - 4.4 (jderusse)
- bug #39796 Dont allow unserializing classes with a destructor - 5.2 (jderusse)
- bug #39795 Dont allow unserializing classes with a destructor - 5.1 (jderusse)