Issue #3088754 by mikelutz, alexpott, Eric_A, catch, Krzysztof Domański:...

Issue #3088754 by mikelutz, alexpott, Eric_A, catch, Krzysztof Domański: Update to Drupal 9 to Symfony 4.4.0

composer.json

@@ -34,31 +34,31 @@
         "stack/builder": "v1.0.5",
         "symfony-cmf/routing": "2.1.0",
         "symfony/class-loader": "v3.4.35",
-        "symfony/console": "v4.4.0-BETA2",
-        "symfony/debug": "v4.4.0-BETA2",
-        "symfony/dependency-injection": "v4.4.0-BETA2",
-        "symfony/error-handler": "v4.4.0-BETA2",
-        "symfony/event-dispatcher": "v4.4.0-BETA2",
+        "symfony/console": "v4.4.0",
+        "symfony/debug": "v4.4.0",
+        "symfony/dependency-injection": "v4.4.0",
+        "symfony/error-handler": "v4.4.0",
+        "symfony/event-dispatcher": "v4.4.0",
         "symfony/event-dispatcher-contracts": "v1.1.7",
-        "symfony/http-foundation": "v4.4.0-BETA2",
-        "symfony/http-kernel": "v4.4.0-BETA2",
-        "symfony/mime": "v4.3.8",
+        "symfony/http-foundation": "v4.4.0",
+        "symfony/http-kernel": "v4.4.0",
+        "symfony/mime": "v5.0.0",
         "symfony/polyfill-ctype": "v1.12.0",
         "symfony/polyfill-iconv": "v1.12.0",
         "symfony/polyfill-intl-idn": "v1.12.0",
         "symfony/polyfill-mbstring": "v1.12.0",
         "symfony/polyfill-php72": "v1.12.0",
         "symfony/polyfill-php73": "v1.12.0",
-        "symfony/process": "v4.4.0-BETA2",
-        "symfony/psr-http-message-bridge": "v1.2.0",
-        "symfony/routing": "v4.4.0-BETA2",
-        "symfony/serializer": "v4.4.0-BETA2",
+        "symfony/process": "v4.4.0",
+        "symfony/psr-http-message-bridge": "v1.3.0",
+        "symfony/routing": "v4.4.0",
+        "symfony/serializer": "v4.4.0",
         "symfony/service-contracts": "v2.0.0",
-        "symfony/translation": "v4.4.0-BETA2",
+        "symfony/translation": "v4.4.0",
         "symfony/translation-contracts": "v2.0.0",
-        "symfony/validator": "v4.4.0-BETA2",
-        "symfony/var-dumper": "v5.0.0-BETA2",
-        "symfony/yaml": "v4.4.0-BETA2",
+        "symfony/validator": "v4.4.0",
+        "symfony/var-dumper": "v5.0.0",
+        "symfony/yaml": "v4.4.0",
         "twig/twig": "v2.12.1",
         "typo3/phar-stream-wrapper": "v3.1.3",
         "zendframework/zend-diactoros": "1.8.7",