Changelog (https://github.com/symfony/dependency-injection/compare/v6.3.6...v7.0.0-BETA1)

• feature symfony/symfony#52079 [HttpKernel] Add parameters kernel.runtime_mode and kernel.runtime_mode.*, all set from env var APP_RUNTIME_MODE (@nicolas-grekas)
• feature symfony/symfony#51832 [DependencyInjection] Add #[AutowireIterator] attribute and improve #[AutowireLocator] (@nicolas-grekas, @kbond)
• feature symfony/symfony#51703 [PhpUnitBridge] Add some more native types (@d-eff-it)
• feature symfony/symfony#51712 Deprecate Kernel::stripComments() (@alamirault)
• feature symfony/symfony#51392 [DependencyInjection] add #[AutowireLocator] attribute (@kbond)
• feature symfony/symfony#51069 Add types to public and protected properties (@nicolas-grekas)
• feature symfony/symfony#50718 [DependencyInjection] Improve reporting named autowiring aliases (@nicolas-grekas)
• feature symfony/symfony#50852 [Components] Convert to native return types (@wouterj)
• feature symfony/symfony#50842 Add missing return types to magic methods (@wouterj)
• feature symfony/symfony#50873 Remove remaining deprecated code paths (@nicolas-grekas)
• feature symfony/symfony#50839 Remove BC layers related to new methods and new parameters (@nicolas-grekas)
• feature symfony/symfony#50578 [DependencyInjection] Remove deprecations across the component (@alexandre-daubois)
• feature symfony/symfony#50791 [DependencyInjection] Add defined prefix for env var processor (@GaryPEGEOT)
• feature symfony/symfony#50615 [DependencyInjection] Deprecate ContainerAwareInterface, ContainerAwareTrait and ContainerAwareLoader (@alexandre-daubois)
• feature symfony/symfony#50600 [ProxyManagerBridge] Drop the bridge (@nicolas-grekas)
• feature symfony/symfony#50404 Bump to PHP 8.2 minimum (@nicolas-grekas)