…initialize is an array (mynameisbogdan)This PR was submitted for the 4.3 branch but it was merged into the 3.4 branch instead (closes#33814).Discussion----------[HttpFoundation] Check if data passed to SessionBagProxy::initialize is an array[HttpFoundation] Check if data passed to SessionBagProxy::initialize is an array| Q             | A| ------------- | ---| Branch?       | 4.3| Bug fix?      | yes| New feature?  | no <!-- please update src/**/CHANGELOG.md files -->| Deprecations? | no <!-- please update UPGRADE-*.md and src/**/CHANGELOG.md files -->| Tickets       |Fix#33769 <!-- prefix each issue number with "Fix #", if any -->| License       | MIT<!--Replace this notice by a short README for your feature/bugfix. This will help peopleunderstand your PR and can be used as a start for the documentation.Additionally (seehttps://symfony.com/roadmap): - Always add tests and ensure they pass. - Never break backward compatibility (seehttps://symfony.com/bc). - Bug fixes must be submitted against the lowest maintained branch where they apply   (lowest branches are regularly merged to upper ones so they get the fixes too.) - Features and deprecations must be submitted against branch 4.4. - Legacy code removals go to the master branch.-->If `$_SESSION['_sf2_attributes']` is set to a string, `SessionBagProxy::initialize` will throw an error since it's argument is type-hinted as array. So this change is to check before if the data to be passed is truly an array.Commits-------38782bc [HttpFoundation] Check if data passed to SessionBagProxy::initialize is an array