[composer] Set dependencies for 2.3.0-rc2 release.

composer.json

@@ -31,13 +31,13 @@
         "symfony/asset": "^5.0",
         "symfony/yaml": "^5.0",
         "jms/translation-bundle": "^1.5",
-        "ezsystems/ezplatform-kernel": "^1.3@dev",
-        "ezsystems/ezplatform-content-forms": "^1.0@dev",
-        "ezsystems/ezplatform-design-engine": "^3.0@dev",
-        "ezsystems/ezplatform-user": "^2.0@dev",
-        "ezsystems/ezplatform-richtext": "^2.0@dev",
-        "ezsystems/ezplatform-rest": "^1.0@dev",
-        "ezsystems/ezplatform-search": "^1.0@dev",
+        "ezsystems/ezplatform-kernel": "^1.3",
+        "ezsystems/ezplatform-content-forms": "^1.0",
+        "ezsystems/ezplatform-design-engine": "^3.0",
+        "ezsystems/ezplatform-user": "^2.0",
+        "ezsystems/ezplatform-richtext": "^2.0",
+        "ezsystems/ezplatform-rest": "^1.0",
+        "ezsystems/ezplatform-search": "^1.0",
         "babdev/pagerfanta-bundle": "^2.1",
         "knplabs/knp-menu-bundle": "^3.0",
         "mck89/peast": "^1.9",
@@ -51,7 +51,7 @@
         "friendsofphp/php-cs-fixer": "^2.16.0",
         "phpunit/phpunit": "^8.1",
         "matthiasnoback/symfony-dependency-injection-test": "^4.0",
-        "ezsystems/doctrine-dbal-schema": "^1.0@dev",
+        "ezsystems/doctrine-dbal-schema": "^1.0",
         "ezsystems/ezplatform-code-style": "^0.1.0"
     },
     "scripts": {