[composer] Set dependencies for 4.6.15 release.

composer.json

@@ -14,8 +14,8 @@
         "bex/behat-screenshot": "^2.1",
         "dmore/behat-chrome-extension": "^1.3",
         "dmore/chrome-mink-driver": "^2.7",
-        "ezsystems/behat-screenshot-image-driver-cloudinary": "^1.1@dev",
-        "ibexa/core": "~4.6.0@dev",
+        "ezsystems/behat-screenshot-image-driver-cloudinary": "^1.1",
+        "ibexa/core": "~4.6.0",
         "behat/mink": "^1.11",
         "friends-of-behat/mink-browserkit-driver": "^1.4",
         "friends-of-behat/mink-extension": "^2.4",
@@ -42,8 +42,8 @@
     "require-dev": {
         "ibexa/code-style": "^1.0",
         "friendsofphp/php-cs-fixer": "^3.0",
-        "ibexa/ci-scripts": "^0.2@dev",
-        "ibexa/doctrine-schema": "~4.6.0@dev",
+        "ibexa/ci-scripts": "^0.2",
+        "ibexa/doctrine-schema": "~4.6.0",
         "mikey179/vfsstream": "^1.6",
         "phpstan/phpstan": "^1.10",
         "phpstan/phpstan-phpunit": "^1.3",
@@ -89,4 +89,4 @@
             "php-http/discovery": false
         }
     }
-}
+}