[composer] Set dependencies for 5.0.0-rc1 release.

Author: runner

composer.json

@@ -7,8 +7,8 @@
     ],
     "require": {
         "php": " >=8.3",
-        "ibexa/core": "~5.0.x-dev",
-        "ibexa/doctrine-schema": "~5.0.x-dev",
+        "ibexa/core": "~5.0@rc",
+        "ibexa/doctrine-schema": "~5.0@rc",
         "symfony/config": "^7.2",
         "symfony/dependency-injection": "^7.2",
         "symfony/event-dispatcher": "^7.2",
@@ -19,8 +19,8 @@
     "require-dev": {
         "dama/doctrine-test-bundle": "^8.2",
         "ibexa/code-style": "~2.0.0",
-        "ibexa/rector": "~5.0.x-dev",
-        "ibexa/test-core": "5.0.x-dev",
+        "ibexa/rector": "~5.0@rc",
+        "ibexa/test-core": "5.0@rc",
         "phpstan/phpstan": "^2.0",
         "phpstan/phpstan-phpunit": "^2.0",
         "phpunit/phpunit": "^9.0",
@@ -62,4 +62,4 @@
         "allow-plugins": false,
         "sort-packages": true
     }
-}
+}