Prepared 4.0 alpha release (#21)

composer.json

@@ -8,26 +8,26 @@
         "ext-ctype": "*",
         "ext-iconv": "*",
         "doctrine/doctrine-migrations-bundle": "^3.0",
-        "ezsystems/doctrine-dbal-schema": "^2.0.x-dev",
-        "ezsystems/ez-support-tools": "^3.0.x-dev",
-        "ezsystems/ezplatform-admin-ui": "^3.0.x-dev",
+        "ezsystems/doctrine-dbal-schema": "^4.0.x-dev",
+        "ezsystems/ez-support-tools": "^4.0.x-dev",
+        "ezsystems/ezplatform-admin-ui": "^4.0.x-dev",
         "ezsystems/ezplatform-admin-ui-assets": "~6.0.0@alpha",
-        "ezsystems/ezplatform-content-forms": "^2.0.x-dev",
-        "ezsystems/ezplatform-core": "^3.0.x-dev",
+        "ezsystems/ezplatform-content-forms": "^4.0.x-dev",
+        "ezsystems/ezplatform-core": "^4.0.x-dev",
         "ezsystems/ezplatform-cron": "^4.0.x-dev",
         "ezsystems/ezplatform-design-engine": "^4.0.x-dev",
-        "ezsystems/ezplatform-graphql": "^3.0.x-dev",
-        "ezsystems/ezplatform-kernel": "^2.0.x-dev",
-        "ezsystems/ezplatform-http-cache": "^3.0.x-dev",
-        "ezsystems/ezplatform-matrix-fieldtype": "^3.0.x-dev",
-        "ezsystems/ezplatform-query-fieldtype": "^3.0.x-dev",
-        "ezsystems/ezplatform-rest": "^2.0.x-dev",
-        "ezsystems/ezplatform-richtext": "^3.0.x-dev",
-        "ezsystems/ezplatform-search": "^2.0.x-dev",
+        "ezsystems/ezplatform-graphql": "^4.0.x-dev",
+        "ezsystems/ezplatform-kernel": "^4.0.x-dev",
+        "ezsystems/ezplatform-http-cache": "^4.0.x-dev",
+        "ezsystems/ezplatform-matrix-fieldtype": "^4.0.x-dev",
+        "ezsystems/ezplatform-query-fieldtype": "^4.0.x-dev",
+        "ezsystems/ezplatform-rest": "^4.0.x-dev",
+        "ezsystems/ezplatform-richtext": "^4.0.x-dev",
+        "ezsystems/ezplatform-search": "^4.0.x-dev",
         "ezsystems/ezplatform-solr-search-engine": "^4.0.x-dev",
-        "ezsystems/ezplatform-standard-design": "^0.4.x-dev",
-        "ezsystems/ezplatform-user": "^3.0.x-dev",
-        "ibexa/post-install": "^2.0.x-dev",
+        "ezsystems/ezplatform-standard-design": "^4.0.x-dev",
+        "ezsystems/ezplatform-user": "^4.0.x-dev",
+        "ibexa/post-install": "^4.0.x-dev",
         "symfony/asset": "^5.3.0",
         "symfony/cache": "^5.3.0",
         "symfony/console": "^5.3.0",