8.2
[HttpKernel] Add MapUploadedFile attribute
[HttpKernel] Add optional $className param to ControllerEvent::getAttributes()
Added missing headers in fixture files
[HttpKernel] Add `#[Cache]` to describe the default HTTP cache headers on controllers
[HttpKernel] Dispatch events named after controller attributes
Added the SessionValueResolver
Make PHP 8 green on Travis
Revert "bug #33618 fix tests depending on other components' tests (xabbuh)"