update deps & lock Goutte to 4.0.1 jikan-me#379

4.0.2 create breaking change

hotfix jikan-me#378 - image & check for nullable friends_since [ci skip]

fix jikan-me#378 [ci skip]

fixes jikan-me#374 v3

Merge pull request jikan-me#376 from ToshY/bug/getter-charactermeta-m…

…issing

Added getter for CharacterMeta

fix jikan-me#374 v2

fix jikan-me#360

Update Constants.php

v3: fix jikan-me#366

v2: fix jikan-me#366 [ci skip]