Require Laravel 5.2.41 for Session::increment()

Summary:
Upstream merged a proposal of framework improvement we made for D445.

Require the last version, to get it (first version with is 5.2.40).

Reference: https://github.com/laravel/framework/pull/14196

Test Plan:
After a composer update, framework should have the
SessionStore::increment method.

Reviewers: dereckson

Differential Revision: https://devcentral.nasqueron.org/D535