[composer] Set dependencies for 2.2.0 release.

composer.json

@@ -24,9 +24,9 @@
         "php": "^7.3",
         "ext-libxml": "*",
         "ext-simplexml": "*",
-        "ezsystems/ezplatform-kernel": "^1.3@dev",
-        "ezsystems/ezplatform-content-forms": "^1.0@dev",
-        "ezsystems/ezplatform-graphql": "^2.0@dev",
+        "ezsystems/ezplatform-kernel": "^1.3",
+        "ezsystems/ezplatform-content-forms": "^1.0",
+        "ezsystems/ezplatform-graphql": "^2.0",
         "symfony/http-kernel": "^5.0",
         "symfony/console": "^5.0",
         "symfony/config": "^5.0",
@@ -36,13 +36,13 @@
         "symfony/options-resolver": "^5.0"
     },
     "require-dev": {
-        "ezsystems/doctrine-dbal-schema": "^1.0@dev",
-        "ezsystems/ez-support-tools": "^2.0@dev",
-        "ezsystems/ezplatform-admin-ui": "^2.0@dev",
-        "ezsystems/ezplatform-user": "^2.0@dev",
-        "ezsystems/ezplatform-richtext": "^2.0@dev",
-        "ezsystems/ezplatform-rest": "^1.0@dev",
-        "ezsystems/ezplatform-design-engine": "^3.0@dev",
+        "ezsystems/doctrine-dbal-schema": "^1.0",
+        "ezsystems/ez-support-tools": "^2.0",
+        "ezsystems/ezplatform-admin-ui": "^2.0",
+        "ezsystems/ezplatform-user": "^2.0",
+        "ezsystems/ezplatform-richtext": "^2.0",
+        "ezsystems/ezplatform-rest": "^1.0",
+        "ezsystems/ezplatform-design-engine": "^3.0",
         "ezsystems/ezplatform-code-style": "^0.1.0",
         "friendsofphp/php-cs-fixer": "^2.16.0",
         "phpunit/phpunit": "^6.4"