Ensure alpha branch dependencies in composer.json

Author: ShopsysBot

composer.json

@@ -33,11 +33,11 @@
         "overblog/graphql-bundle": "^1.9",
         "overblog/graphiql-bundle": "^1.0",
         "overblog/dataloader-bundle": "^1.1",
-        "shopsys/form-types-bundle": "19.0.x-dev",
-        "shopsys/framework": "19.0.x-dev",
-        "shopsys/mcp-attributes": "19.0.x-dev",
-        "shopsys/migrations": "19.0.x-dev",
-        "shopsys/plugin-interface": "19.0.x-dev",
+        "shopsys/form-types-bundle": "dev-alpha as 19.0.x-dev",
+        "shopsys/framework": "dev-alpha as 19.0.x-dev",
+        "shopsys/mcp-attributes": "dev-alpha as 19.0.x-dev",
+        "shopsys/migrations": "dev-alpha as 19.0.x-dev",
+        "shopsys/plugin-interface": "dev-alpha as 19.0.x-dev",
         "symfony/config": "^7.4",
         "symfony/dependency-injection": "^7.4",
         "symfony/http-foundation": "^7.4",
@@ -54,7 +54,7 @@
         "phpstan/phpstan-phpunit": "^2.0.6",
         "phpstan/phpstan-symfony": "^2.0.6",
         "phpunit/phpunit": "^12.5",
-        "shopsys/coding-standards": "19.0.x-dev"
+        "shopsys/coding-standards": "dev-alpha as 19.0.x-dev"
     },
     "config": {
         "allow-plugins": {