[composer] Set dependencies for 4.6.21 release.

Author: runner

composer.json

@@ -9,7 +9,7 @@
     "require": {
         "php": "^7.4 || ^8.0",
         "ext-json": "*",
-        "ibexa/core": "~4.6.0@dev",
+        "ibexa/core": "~4.6.0",
         "symfony/dependency-injection": "^5.0",
         "symfony/http-kernel": "^5.0",
         "symfony/http-foundation": "^5.0",
@@ -25,13 +25,13 @@
         "jms/translation-bundle": "^1.5"
     },
     "require-dev": {
-        "ibexa/ci-scripts": "^0.2@dev",
-        "ibexa/behat": "~4.6.0@dev",
-        "ibexa/doctrine-schema": "~4.6.0@dev",
-        "ibexa/http-cache": "~4.6.0@dev",
-        "ibexa/rest": "~4.6.0@dev",
-        "ibexa/test-core": "^4.6.x-dev",
-        "ibexa/user": "^4.6.x-dev",
+        "ibexa/ci-scripts": "^0.2",
+        "ibexa/behat": "~4.6.0",
+        "ibexa/doctrine-schema": "~4.6.0",
+        "ibexa/http-cache": "~4.6.0",
+        "ibexa/rest": "~4.6.0",
+        "ibexa/test-core": "^4.6",
+        "ibexa/user": "^4.6",
         "phpunit/phpunit": "^8.2",
         "matthiasnoback/symfony-dependency-injection-test": "^4.0",
         "behat/behat": "^3.5",
@@ -77,4 +77,4 @@
         "test": "phpunit -c phpunit.xml.dist",
         "test-integration": "phpunit -c phpunit.integration.xml.dist"
     }
-}
+}