Merge pull request PHP-DI#737 from PHP-DI/php8

Support PHP 8

Fix PHP 8 attributes 🤦

Merge pull request PHP-DI#738 from PHP-DI/php8-attributes

Inject via PHP 8 attributes

Merge pull request PHP-DI#739 from juliangut/hotfix/tempnam-streams

tempnam, suppress notice to support streams

Merge pull request PHP-DI#736 from kakenbok/master

Silenced Error Removing tmp. Container File PHP-DI#735

Merge pull request PHP-DI#728 from nightlinus/atomic_writes_in_compiler

Make Compiler save file atomically

Fix PHP-DI#719 by upgrading opis/closure

Merge pull request PHP-DI#717 from PHP-DI/closure-serialization

Add support for compilation of the short closures

Merge pull request PHP-DI#708 from Jaumo/typed-property-support

Add autowiring-support for PHP7.4 typed properties

Merge pull request PHP-DI#698 from ovos/feature/sourcecache-namespaced

SourceCache: namespacing cache keys